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_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": {