chore: 初始化脚手架 — sunny_mochi 企业级 Flutter 模板

Core 基础设施：Flavor 三包体系、Drift+SQLCipher 加密数据库
7 拦截器 Dio 网络栈、CrashReporter 崩溃日志、Sealed Failure 错误体系
5 色板主题系统、Auth 认证骨架（Clean Architecture）、Dev Panel、Mock Adapter

通过验证：flutter analyze（0 errors）、flutter test（全绿）、staging APK 74.8MB

lib/features/auth/presentation/notifiers/auth_status_provider.g.dart

@@ -0,0 +1,57 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'auth_status_provider.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+
+@ProviderFor(authStatus)
+final authStatusProvider = AuthStatusProvider._();
+
+final class AuthStatusProvider
+    extends
+        $FunctionalProvider<
+          AuthStatusController,
+          AuthStatusController,
+          AuthStatusController
+        >
+    with $Provider<AuthStatusController> {
+  AuthStatusProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'authStatusProvider',
+        isAutoDispose: false,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$authStatusHash();
+
+  @$internal
+  @override
+  $ProviderElement<AuthStatusController> $createElement(
+    $ProviderPointer pointer,
+  ) => $ProviderElement(pointer);
+
+  @override
+  AuthStatusController create(Ref ref) {
+    return authStatus(ref);
+  }
+
+  /// {@macro riverpod.override_with_value}
+  Override overrideWithValue(AuthStatusController value) {
+    return $ProviderOverride(
+      origin: this,
+      providerOverride: $SyncValueProvider<AuthStatusController>(value),
+    );
+  }
+}
+
+String _$authStatusHash() => r'ef142e4b7c9544c953e6da320fd43f0ee020da53';