💄 Finishing up

android/app/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 android {
-    namespace = "com.example.dietary_guard"
+    namespace = "dev.solsynth.dietaryGuard"
     compileSdk = flutter.compileSdkVersion
     ndkVersion = flutter.ndkVersion
 
@@ -20,8 +20,7 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId = "dev.solsynth.dietaryGuard"
-        applicationId = "com.example.dietary_guard"
         // You can update the following values to match your application needs.
         // For more information, see: https://flutter.dev/to/review-gradle-config.
         minSdk = flutter.minSdkVersion

android/app/src/main/AndroidManifest.xml

@@ -2,7 +2,7 @@
     <application
         android:label="dietary_guard"
         android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/launcher_icon">
         <activity
             android:name=".MainActivity"
             android:exported="true"

ios/Podfile.lock

@@ -1,29 +1,48 @@
 PODS:
   - Flutter (1.0.0)
+  - package_info_plus (0.4.5):
+    - Flutter
+  - path_provider_foundation (0.0.1):
+    - Flutter
+    - FlutterMacOS
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
   - sqflite (0.0.3):
     - Flutter
     - FlutterMacOS
+  - url_launcher_ios (0.0.1):
+    - Flutter
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
+  - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
+  - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
   - sqflite (from `.symlinks/plugins/sqflite/darwin`)
+  - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
 
 EXTERNAL SOURCES:
   Flutter:
     :path: Flutter
+  package_info_plus:
+    :path: ".symlinks/plugins/package_info_plus/ios"
+  path_provider_foundation:
+    :path: ".symlinks/plugins/path_provider_foundation/darwin"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   sqflite:
     :path: ".symlinks/plugins/sqflite/darwin"
+  url_launcher_ios:
+    :path: ".symlinks/plugins/url_launcher_ios/ios"
 
 SPEC CHECKSUMS:
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
+  package_info_plus: 58f0028419748fad15bf008b270aaa8e54380b1c
+  path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
   shared_preferences_foundation: fcdcbc04712aee1108ac7fda236f363274528f78
   sqflite: 673a0e54cc04b7d6dba8d24fb8095b31c3a99eec
+  url_launcher_ios: 5334b05cef931de560670eeae103fd3e431ac3fe
 
 PODFILE CHECKSUM: 819463e6a0290f5a72f145ba7cde16e8b6ef0796
 

ios/Runner.xcodeproj/project.pbxproj

@@ -542,7 +542,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = AppIcon;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -599,7 +599,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = AppIcon;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";

lib/screens/settings.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:go_router/go_router.dart';
+import 'package:google_fonts/google_fonts.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+import 'package:url_launcher/url_launcher_string.dart';
 
 class SettingsScreen extends StatelessWidget {
   const SettingsScreen({super.key});
@@ -15,6 +18,37 @@ class SettingsScreen extends StatelessWidget {
         ),
         body: ListView(
           children: [
+            Column(
+              crossAxisAlignment: CrossAxisAlignment.center,
+              children: [
+                ClipRRect(
+                  borderRadius: const BorderRadius.all(Radius.circular(16)),
+                  child: Image.asset("assets/icon.png", width: 64, height: 64),
+                ).paddingAll(8),
+                const SizedBox(height: 12),
+                Text(
+                  'appName'.tr,
+                  style: Theme.of(context).textTheme.headlineMedium,
+                ),
+                Text('appDescription'.tr),
+                FutureBuilder(
+                  future: PackageInfo.fromPlatform(),
+                  builder: (context, snapshot) {
+                    if (!snapshot.hasData) {
+                      return Text('loading'.tr);
+                    }
+                    return Text(
+                      'v${snapshot.data!.version} (${snapshot.data!.buildNumber})',
+                      style: GoogleFonts.ibmPlexMono(fontSize: 12),
+                    );
+                  },
+                ),
+              ],
+            ).paddingOnly(left: 24, right: 24, bottom: 16),
+            const Divider(height: 1, thickness: 0.3).paddingOnly(
+              bottom: 16,
+              top: 8,
+            ),
             ListTile(
               contentPadding: const EdgeInsets.symmetric(horizontal: 24),
               trailing: const Icon(Icons.chevron_right),
@@ -31,6 +65,18 @@ class SettingsScreen extends StatelessWidget {
                 GoRouter.of(context).pushNamed('settingsDataSource');
               },
             ),
+            const Divider(height: 1, thickness: 0.3)
+                .paddingOnly(top: 16, bottom: 8),
+            Center(
+              child: InkWell(
+                borderRadius: const BorderRadius.all(Radius.circular(8)),
+                child: Text('appCopyright'.tr, textAlign: TextAlign.center)
+                    .paddingAll(8),
+                onTap: () {
+                  launchUrlString("https://solsynth.dev");
+                },
+              ),
+            ),
           ],
         ),
       ),

lib/translations/en_us.dart

@@ -1,4 +1,5 @@
 const i18nEnglish = {
+  'appCopyright': 'Copyright © 2024 Solsynth LLC\nOriginal Author @littlesheep',
   'query': 'Query',
   'settings': 'Settings',
   'preparingData': 'Preparing data...',

lib/translations/zh_cn.dart

@@ -1,4 +1,7 @@
 const i18nSimplifiedChinese = {
+  'appName': '膳食卫士',
+  'appDescription': '您的健康膳食小卫士',
+  'appCopyright': '版权所有 © 2024 索尔辛茨实业有限公司\n作者 @littlesheep',
   'query': '查询',
   'settings': '设置',
   'preparingData': '准备数据中…',
@@ -35,4 +38,5 @@ const i18nSimplifiedChinese = {
       'DietaryGuard 的数据来自于美国农业部公开 API，因此你需要配置一个 API 令牌，但是别担心，这是完全免费的，查看我们的维基了解如何获取一个 API 令牌。',
   'fdcApiCredit':
       'DietaryGuard 的食品数据来源于 U.S. Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center. FoodData Central. 在此感谢他们慷慨贡献的食品数据并发布在公有领域。',
+  'loading': '加载中',
 };

linux/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,10 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
 }

linux/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  url_launcher_linux
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,10 +5,16 @@
 import FlutterMacOS
 import Foundation
 
+import package_info_plus
+import path_provider_foundation
 import shared_preferences_foundation
 import sqflite
+import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  FPPPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FPPPackageInfoPlusPlugin"))
+  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
   SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
+  UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
 }

macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,68 +1,68 @@
 {
-  "images" : [
+    "info": {
-    {
+        "version": 1,
-      "size" : "16x16",
+        "author": "xcode"
-      "idiom" : "mac",
-      "filename" : "app_icon_16.png",
-      "scale" : "1x"
     },
-    {
+    "images": [
-      "size" : "16x16",
+        {
-      "idiom" : "mac",
+            "size": "16x16",
-      "filename" : "app_icon_32.png",
+            "idiom": "mac",
-      "scale" : "2x"
+            "filename": "app_icon_16.png",
-    },
+            "scale": "1x"
-    {
+        },
-      "size" : "32x32",
+        {
-      "idiom" : "mac",
+            "size": "16x16",
-      "filename" : "app_icon_32.png",
+            "idiom": "mac",
-      "scale" : "1x"
+            "filename": "app_icon_32.png",
-    },
+            "scale": "2x"
-    {
+        },
-      "size" : "32x32",
+        {
-      "idiom" : "mac",
+            "size": "32x32",
-      "filename" : "app_icon_64.png",
+            "idiom": "mac",
-      "scale" : "2x"
+            "filename": "app_icon_32.png",
-    },
+            "scale": "1x"
-    {
+        },
-      "size" : "128x128",
+        {
-      "idiom" : "mac",
+            "size": "32x32",
-      "filename" : "app_icon_128.png",
+            "idiom": "mac",
-      "scale" : "1x"
+            "filename": "app_icon_64.png",
-    },
+            "scale": "2x"
-    {
+        },
-      "size" : "128x128",
+        {
-      "idiom" : "mac",
+            "size": "128x128",
-      "filename" : "app_icon_256.png",
+            "idiom": "mac",
-      "scale" : "2x"
+            "filename": "app_icon_128.png",
-    },
+            "scale": "1x"
-    {
+        },
-      "size" : "256x256",
+        {
-      "idiom" : "mac",
+            "size": "128x128",
-      "filename" : "app_icon_256.png",
+            "idiom": "mac",
-      "scale" : "1x"
+            "filename": "app_icon_256.png",
-    },
+            "scale": "2x"
-    {
+        },
-      "size" : "256x256",
+        {
-      "idiom" : "mac",
+            "size": "256x256",
-      "filename" : "app_icon_512.png",
+            "idiom": "mac",
-      "scale" : "2x"
+            "filename": "app_icon_256.png",
-    },
+            "scale": "1x"
-    {
+        },
-      "size" : "512x512",
+        {
-      "idiom" : "mac",
+            "size": "256x256",
-      "filename" : "app_icon_512.png",
+            "idiom": "mac",
-      "scale" : "1x"
+            "filename": "app_icon_512.png",
-    },
+            "scale": "2x"
-    {
+        },
-      "size" : "512x512",
+        {
-      "idiom" : "mac",
+            "size": "512x512",
-      "filename" : "app_icon_1024.png",
+            "idiom": "mac",
-      "scale" : "2x"
+            "filename": "app_icon_512.png",
-    }
+            "scale": "1x"
-  ],
+        },
-  "info" : {
+        {
-    "version" : 1,
+            "size": "512x512",
-    "author" : "xcode"
+            "idiom": "mac",
-  }
+            "filename": "app_icon_1024.png",
-}
+            "scale": "2x"
+        }
+    ]
+}

pubspec.lock

@@ -9,6 +9,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.11"
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      sha256: cb6a278ef2dbb298455e1a713bda08524a175630ec643a242c399c932a0a1f7d
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.6.1"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.0"
   async:
     dependency: transitive
     description:
@@ -33,6 +49,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.3"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      sha256: c05b7406fdabc7a49a3929d4af76bcaccbbffcbcdcf185b082e1ae07da323d19
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.1"
   clock:
     dependency: transitive
     description:
@@ -49,6 +81,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.18.0"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      sha256: ec30d999af904f33454ba22ed9a86162b35e52b44ac4807d1d93c288041d7d27
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.5"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -110,6 +150,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_launcher_icons:
+    dependency: "direct dev"
+    description:
+      name: flutter_launcher_icons
+      sha256: "526faf84284b86a4cb36d20a5e45147747b7563d921373d4ee0559c54fcdbcea"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.1"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -144,6 +192,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "14.2.3"
+  google_fonts:
+    dependency: "direct main"
+    description:
+      name: google_fonts
+      sha256: b1ac0fe2832c9cc95e5e88b57d627c5e68c223b9657f4b96e1487aa9098c7b82
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.2.1"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.2"
   http_parser:
     dependency: transitive
     description:
@@ -152,6 +216,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      sha256: "2237616a36c0d69aef7549ab439b833fb7f9fb9fc861af2cc9ac3eedddd69ca8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.0"
   intl:
     dependency: "direct main"
     description:
@@ -160,6 +232,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.19.0"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -224,6 +304,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.15.0"
+  package_info_plus:
+    dependency: "direct main"
+    description:
+      name: package_info_plus
+      sha256: a75164ade98cb7d24cfd0a13c6408927c6b217fa60dee5a7ff5c116a58f28918
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.0.2"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      sha256: ac1f4a4847f1ade8e6a87d1f39f5d7c67490738642e2542f559ec38c37489a66
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   path:
     dependency: transitive
     description:
@@ -232,6 +328,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.0"
+  path_provider:
+    dependency: transitive
+    description:
+      name: path_provider
+      sha256: fec0d61223fba3154d87759e3cc27fe2c8dc498f6386c6d6fc80d1afdd1bf378
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: "6f01f8e37ec30b07bc424b4deabac37cacb1bc7e2e515ad74486039918a37eb7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.10"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
   path_provider_linux:
     dependency: transitive
     description:
@@ -256,6 +376,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.0"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: c15605cd28af66339f8eb6fbe0e541bfe2d1b72d5825efc6598f3e0a31b9ad27
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.2"
   platform:
     dependency: transitive
     description:
@@ -413,6 +541,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.2"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      sha256: "21b704ce5fa560ea9f3b525b43601c678728ba46725bab9b01187b4831377ed3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.0"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: f0c73347dfcfa5b3db8bc06e1502668265d39c08f310c29bff4e28eea9699f79
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.9"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: e43b677296fadce447e987a2f519dcf5f6d1e527dc35d01ffab4fff5b8a7063e
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.1"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: e2b9622b4007f97f504cd64c0128309dfb978ae66adbe944125ed9e1750f06af
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "9a1a42d5d2d95400c795b2914c36fdcb525870c752569438e4ebb09a2b5d90de"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: "772638d3b34c779ede05ba3d38af34657a05ac55b06279ea6edd409e323dca8e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.3"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "49c10f879746271804767cb45551ec5592cdab00ee105c06dddde1a98f73b185"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
   vector_math:
     dependency: transitive
     description:
@@ -437,6 +629,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: "68d1e89a91ed61ad9c370f9f8b6effed9ae5e0ede22a270bdfa6daf79fc2290a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.5.4"
   xdg_directories:
     dependency: transitive
     description:
@@ -445,6 +645,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.4"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.5.0"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
 sdks:
   dart: ">=3.5.0 <4.0.0"
   flutter: ">=3.22.0"

pubspec.yaml

@@ -43,6 +43,9 @@ dependencies:
   intl: ^0.19.0
   animations: ^2.0.11
   dropdown_button2: ^2.3.9
+  package_info_plus: ^8.0.2
+  google_fonts: ^6.2.1
+  url_launcher: ^6.3.0
 
 dev_dependencies:
   flutter_test:
@@ -54,10 +57,27 @@ dev_dependencies:
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
   flutter_lints: ^4.0.0
+  flutter_launcher_icons: ^0.13.1
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
 
+flutter_launcher_icons:
+  android: "launcher_icon"
+  ios: true
+  image_path: "assets/icon.png"
+  min_sdk_android: 21 # android min sdk min:16, default 21
+  web:
+    generate: true
+    image_path: "assets/icon.png"
+  windows:
+    generate: true
+    image_path: "assets/icon.png"
+    icon_size: 256
+  macos:
+    generate: true
+    image_path: "assets/icon.png"
+
 # The following section is specific to Flutter packages.
 flutter:
 
@@ -67,8 +87,8 @@ flutter:
   uses-material-design: true
 
   # To add assets to your application, add an assets section, like this:
-  # assets:
+  assets:
-  #  - assets/data/
+   - assets/icon.png
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/to/resolution-aware-images

web/manifest.json

@@ -32,4 +32,4 @@
             "purpose": "maskable"
         }
     ]
-}
+}

windows/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,9 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  url_launcher_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST