feat(app): 剧场页九宫格与极简我的页

lib/pages/discover/widgets/discover_search_results.dart

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+// Author: fruit.com.cn
+
+import 'package:flutter/material.dart';
+
+import '../../../core/data/models/drama.dart';
+import '../../../core/formatting/error_text.dart';
+import '../../../core/widgets/empty_state.dart';
+import '../../../l10n/app_localizations.dart';
+import 'drama_grid.dart';
+
+/// 剧场搜索结果：加载、失败与空结果都留在同一页内。
+class DiscoverSearchResults extends StatelessWidget {
+  const DiscoverSearchResults({
+    super.key,
+    required this.loading,
+    required this.error,
+    required this.results,
+    required this.onRetry,
+    required this.onOpen,
+  });
+
+  final bool loading;
+  final String? error;
+  final List<Drama> results;
+  final VoidCallback onRetry;
+  final ValueChanged<Drama> onOpen;
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context)!;
+    return Padding(
+      padding: const EdgeInsets.only(top: 12),
+      child: _content(l10n),
+    );
+  }
+
+  Widget _content(AppLocalizations l10n) {
+    if (loading) {
+      return const Padding(
+        padding: EdgeInsets.symmetric(vertical: 80),
+        child: Center(child: CircularProgressIndicator(strokeWidth: 2)),
+      );
+    }
+    final message = error;
+    if (message != null) {
+      return EmptyState(
+        key: const Key('discover-search-error'),
+        icon: Icons.cloud_off_rounded,
+        title: errorText(l10n, message, l10n.searchFailed),
+        actionLabel: l10n.retry,
+        actionKey: const Key('discover-search-retry'),
+        onAction: onRetry,
+      );
+    }
+    if (results.isEmpty) {
+      return EmptyState(
+        key: const Key('discover-search-empty'),
+        icon: Icons.search_off_rounded,
+        title: l10n.noSearchResults,
+        subtitle: l10n.emptyHint,
+      );
+    }
+    return DramaGrid(l10n: l10n, dramas: results, onOpen: onOpen);
+  }
+}