feat(recommend): 新增推荐频道页并恢复首页沉浸式信息流

- tab1 推荐页改为接口分类频道：频道导航可横滑，选中频道自动滚动到可视区，内容区左右滑动切换分类
- 精选频道：顶部固定高度 banner 轮播图 + 接口 tag 筛选的上新短剧横滑 + 其余短剧双列网格；其他分类三列网格
- 分类内容支持懒加载、下拉刷新与上拉分页加载
- 卡片角标文案与背景色取自接口 tag/tagColor，短剧标题统一白色
- 恢复 tab0 为沉浸式全屏视频首页及其三 inner-tab 顶导（搜索/礼物入口）
- l10n 新增原创出品、立即观看、上新、编辑精选、全N集等多语言文案

lib/l10n/app_en.arb

@@ -55,12 +55,24 @@
       "viewers": {"type": "String"}
     }
   },
-  "watchFullSeries": "Watch full series · {episodes} eps",
+  "watchFullSeries": "Watch full series  {episodes} eps",
   "@watchFullSeries": {
     "placeholders": {
       "episodes": {"type": "String"}
     }
   },
+  "feedEpisodePrefix": "EP{episode} | ",
+  "@feedEpisodePrefix": {
+    "placeholders": {
+      "episode": {"type": "int"}
+    }
+  },
+  "feedWatchingCount": "{count} watching",
+  "@feedWatchingCount": {
+    "placeholders": {
+      "count": {"type": "String"}
+    }
+  },
   "feedTabAnime": "Anime",
   "feedTabReal": "Live-action",
   "feedTabForYou": "For you",
@@ -265,6 +277,18 @@
   "pictureInPicture": "Picture in picture",
   "pipUnavailable": "Picture in picture is unavailable on this device",
   "originalTag": "Original",
+  "originalProduction": "Original",
+  "watchNowAction": "Watch Now",
+  "newArrivalBadge": "NEW",
+  "editorPick": "Editor's Pick",
+  "totalEpisodesShort": "{count} eps",
+  "@totalEpisodesShort": {
+    "placeholders": {
+      "count": {
+        "type": "int"
+      }
+    }
+  },
   "dramaTag": "Short drama",
   "episodeLabel": "Episode {number}",
   "@episodeLabel": {

lib/l10n/app_id.arb

@@ -49,7 +49,24 @@
   "hotBadge": "Hits",
   "filterAll": "Semua",
   "seriesMeta": "Serial · {episodes} eps | {viewers} menonton",
-  "watchFullSeries": "Tonton serial lengkap · {episodes} eps",
+  "watchFullSeries": "Tonton serial lengkap  {episodes} eps",
+  "@watchFullSeries": {
+    "placeholders": {
+      "episodes": {"type": "String"}
+    }
+  },
+  "feedEpisodePrefix": "EP{episode} | ",
+  "@feedEpisodePrefix": {
+    "placeholders": {
+      "episode": {"type": "int"}
+    }
+  },
+  "feedWatchingCount": "{count} menonton",
+  "@feedWatchingCount": {
+    "placeholders": {
+      "count": {"type": "String"}
+    }
+  },
   "feedTabAnime": "Anime",
   "feedTabReal": "Live-action",
   "feedTabForYou": "Untukmu",
@@ -239,6 +256,18 @@
   "pictureInPicture": "Gambar dalam gambar",
   "pipUnavailable": "Gambar dalam gambar tidak tersedia di perangkat ini",
   "originalTag": "Original",
+  "originalProduction": "Original",
+  "watchNowAction": "Tonton Sekarang",
+  "newArrivalBadge": "BARU",
+  "editorPick": "Pilihan Editor",
+  "totalEpisodesShort": "{count} eps",
+  "@totalEpisodesShort": {
+    "placeholders": {
+      "count": {
+        "type": "int"
+      }
+    }
+  },
   "dramaTag": "Drama pendek",
   "episodeLabel": "Episode {number}",
   "@episodeLabel": {

lib/l10n/app_localizations.dart

@@ -397,9 +397,21 @@ abstract class AppLocalizations {
   /// No description provided for @watchFullSeries.
   ///
   /// In en, this message translates to:
-  /// **'Watch full series · {episodes} eps'**
+  /// **'Watch full series  {episodes} eps'**
   String watchFullSeries(String episodes);
 
+  /// No description provided for @feedEpisodePrefix.
+  ///
+  /// In en, this message translates to:
+  /// **'EP{episode} | '**
+  String feedEpisodePrefix(int episode);
+
+  /// No description provided for @feedWatchingCount.
+  ///
+  /// In en, this message translates to:
+  /// **'{count} watching'**
+  String feedWatchingCount(String count);
+
   /// No description provided for @feedTabAnime.
   ///
   /// In en, this message translates to:
@@ -1198,6 +1210,36 @@ abstract class AppLocalizations {
   /// **'Original'**
   String get originalTag;
 
+  /// No description provided for @originalProduction.
+  ///
+  /// In en, this message translates to:
+  /// **'Original'**
+  String get originalProduction;
+
+  /// No description provided for @watchNowAction.
+  ///
+  /// In en, this message translates to:
+  /// **'Watch Now'**
+  String get watchNowAction;
+
+  /// No description provided for @newArrivalBadge.
+  ///
+  /// In en, this message translates to:
+  /// **'NEW'**
+  String get newArrivalBadge;
+
+  /// No description provided for @editorPick.
+  ///
+  /// In en, this message translates to:
+  /// **'Editor\'s Pick'**
+  String get editorPick;
+
+  /// No description provided for @totalEpisodesShort.
+  ///
+  /// In en, this message translates to:
+  /// **'{count} eps'**
+  String totalEpisodesShort(int count);
+
   /// No description provided for @dramaTag.
   ///
   /// In en, this message translates to:

lib/l10n/app_localizations_en.dart

@@ -162,7 +162,17 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String watchFullSeries(String episodes) {
-    return 'Watch full series · $episodes eps';
+    return 'Watch full series  $episodes eps';
+  }
+
+  @override
+  String feedEpisodePrefix(int episode) {
+    return 'EP$episode | ';
+  }
+
+  @override
+  String feedWatchingCount(String count) {
+    return '$count watching';
   }
 
   @override
@@ -594,6 +604,23 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get originalTag => 'Original';
 
+  @override
+  String get originalProduction => 'Original';
+
+  @override
+  String get watchNowAction => 'Watch Now';
+
+  @override
+  String get newArrivalBadge => 'NEW';
+
+  @override
+  String get editorPick => 'Editor\'s Pick';
+
+  @override
+  String totalEpisodesShort(int count) {
+    return '$count eps';
+  }
+
   @override
   String get dramaTag => 'Short drama';
 

lib/l10n/app_localizations_id.dart

@@ -162,7 +162,17 @@ class AppLocalizationsId extends AppLocalizations {
 
   @override
   String watchFullSeries(String episodes) {
-    return 'Tonton serial lengkap · $episodes eps';
+    return 'Tonton serial lengkap  $episodes eps';
+  }
+
+  @override
+  String feedEpisodePrefix(int episode) {
+    return 'EP$episode | ';
+  }
+
+  @override
+  String feedWatchingCount(String count) {
+    return '$count menonton';
   }
 
   @override
@@ -595,6 +605,23 @@ class AppLocalizationsId extends AppLocalizations {
   @override
   String get originalTag => 'Original';
 
+  @override
+  String get originalProduction => 'Original';
+
+  @override
+  String get watchNowAction => 'Tonton Sekarang';
+
+  @override
+  String get newArrivalBadge => 'BARU';
+
+  @override
+  String get editorPick => 'Pilihan Editor';
+
+  @override
+  String totalEpisodesShort(int count) {
+    return '$count eps';
+  }
+
   @override
   String get dramaTag => 'Drama pendek';
 

lib/l10n/app_localizations_zh.dart

@@ -159,7 +159,17 @@ class AppLocalizationsZh extends AppLocalizations {
 
   @override
   String watchFullSeries(String episodes) {
-    return '观看完整剧集 · 全$episodes集';
+    return '观看完整剧集  全$episodes集';
+  }
+
+  @override
+  String feedEpisodePrefix(int episode) {
+    return '第$episode集|';
+  }
+
+  @override
+  String feedWatchingCount(String count) {
+    return '共$count人在看';
   }
 
   @override
@@ -587,6 +597,23 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get originalTag => '原创';
 
+  @override
+  String get originalProduction => '原创出品';
+
+  @override
+  String get watchNowAction => '立即观看';
+
+  @override
+  String get newArrivalBadge => '上新';
+
+  @override
+  String get editorPick => '编辑精选';
+
+  @override
+  String totalEpisodesShort(int count) {
+    return '全$count集';
+  }
+
   @override
   String get dramaTag => '短剧';
 

lib/l10n/app_zh.arb

@@ -49,7 +49,24 @@
   "hotBadge": "爆剧",
   "filterAll": "全部",
   "seriesMeta": "系列剧 · 共{episodes}集 | 共{viewers}人在追",
-  "watchFullSeries": "观看完整剧集 · 全{episodes}集",
+  "watchFullSeries": "观看完整剧集  全{episodes}集",
+  "@watchFullSeries": {
+    "placeholders": {
+      "episodes": {"type": "String"}
+    }
+  },
+  "feedEpisodePrefix": "第{episode}集|",
+  "@feedEpisodePrefix": {
+    "placeholders": {
+      "episode": {"type": "int"}
+    }
+  },
+  "feedWatchingCount": "共{count}人在看",
+  "@feedWatchingCount": {
+    "placeholders": {
+      "count": {"type": "String"}
+    }
+  },
   "feedTabAnime": "漫剧",
   "feedTabReal": "真人剧",
   "feedTabForYou": "推荐",
@@ -239,6 +256,18 @@
   "pictureInPicture": "画中画",
   "pipUnavailable": "此设备无法使用画中画",
   "originalTag": "原创",
+  "originalProduction": "原创出品",
+  "watchNowAction": "立即观看",
+  "newArrivalBadge": "上新",
+  "editorPick": "编辑精选",
+  "totalEpisodesShort": "全{count}集",
+  "@totalEpisodesShort": {
+    "placeholders": {
+      "count": {
+        "type": "int"
+      }
+    }
+  },
   "dramaTag": "短剧",
   "episodeLabel": "第 {number} 集",
   "@episodeLabel": {