✨ Add full PWA support

public/manifest.webmanifest

@@ -1,46 +0,0 @@
-{
-  "icons": [
-    {
-      "src": "../icons/icon-48.webp",
-      "type": "image/png",
-      "sizes": "48x48",
-      "purpose": "any maskable"
-    },
-    {
-      "src": "../icons/icon-72.webp",
-      "type": "image/png",
-      "sizes": "72x72",
-      "purpose": "any maskable"
-    },
-    {
-      "src": "../icons/icon-96.webp",
-      "type": "image/png",
-      "sizes": "96x96",
-      "purpose": "any maskable"
-    },
-    {
-      "src": "../icons/icon-128.webp",
-      "type": "image/png",
-      "sizes": "128x128",
-      "purpose": "any maskable"
-    },
-    {
-      "src": "../icons/icon-192.webp",
-      "type": "image/png",
-      "sizes": "192x192",
-      "purpose": "any maskable"
-    },
-    {
-      "src": "../icons/icon-256.webp",
-      "type": "image/png",
-      "sizes": "256x256",
-      "purpose": "any maskable"
-    },
-    {
-      "src": "../icons/icon-512.webp",
-      "type": "image/png",
-      "sizes": "512x512",
-      "purpose": "any maskable"
-    }
-  ]
-}

public/robots.txt

@@ -0,0 +1,2 @@
+User-agent: *
+Allow: /