✨ Daily sign

lib/models/daily_sign.dart

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+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:solian/models/account.dart';
+
+part 'daily_sign.g.dart';
+
+@JsonSerializable()
+class DailySignRecord {
+  int id;
+  DateTime createdAt;
+  DateTime updatedAt;
+  DateTime? deletedAt;
+  Account account;
+  int resultTier;
+  int resultExperience;
+  int accountId;
+
+  DailySignRecord({
+    required this.id,
+    required this.createdAt,
+    required this.updatedAt,
+    required this.deletedAt,
+    required this.resultTier,
+    required this.resultExperience,
+    required this.account,
+    required this.accountId,
+  });
+
+  factory DailySignRecord.fromJson(Map<String, dynamic> json) =>
+      _$DailySignRecordFromJson(json);
+
+  Map<String, dynamic> toJson() => _$DailySignRecordToJson(this);
+
+  String get symbol => switch (resultTier) {
+        0 => '大\n凶',
+        1 => '凶',
+        2 => '中\n平',
+        3 => '吉',
+        _ => '大\n吉',
+      };
+
+  String get overviewSuggestion => switch (resultTier) {
+        0 => '诸事不宜',
+        1 => '有些不宜',
+        2 => '平平淡淡',
+        3 => '有些事宜',
+        _ => '诸事皆宜',
+      };
+}

lib/models/daily_sign.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'daily_sign.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+DailySignRecord _$DailySignRecordFromJson(Map<String, dynamic> json) =>
+    DailySignRecord(
+      id: (json['id'] as num).toInt(),
+      createdAt: DateTime.parse(json['created_at'] as String),
+      updatedAt: DateTime.parse(json['updated_at'] as String),
+      deletedAt: json['deleted_at'] == null
+          ? null
+          : DateTime.parse(json['deleted_at'] as String),
+      resultTier: (json['result_tier'] as num).toInt(),
+      resultExperience: (json['result_experience'] as num).toInt(),
+      account: Account.fromJson(json['account'] as Map<String, dynamic>),
+      accountId: (json['account_id'] as num).toInt(),
+    );
+
+Map<String, dynamic> _$DailySignRecordToJson(DailySignRecord instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'created_at': instance.createdAt.toIso8601String(),
+      'updated_at': instance.updatedAt.toIso8601String(),
+      'deleted_at': instance.deletedAt?.toIso8601String(),
+      'account': instance.account.toJson(),
+      'result_tier': instance.resultTier,
+      'result_experience': instance.resultExperience,
+      'account_id': instance.accountId,
+    };