feat(flutter): 剧场搜索框改白底并新增榜单新剧预约页

lib/l10n/app_en.arb

@@ -587,6 +587,16 @@
   "rankingSubtitle": "Ranked from today's live catalog feed.",
   "rankingHot": "Trending",
   "rankingNew": "New releases",
+  "newReleasesSubtitle": "Newest arrivals",
+  "reserveSubtitle": "Reserve before launch",
+  "reserveEmptyTitle": "No reservations yet",
+  "reserveEmptyHint": "Reserve new dramas here once announced",
+  "topLabel": "TOP {n}",
+  "@topLabel": {
+    "placeholders": {
+      "n": {"type": "int"}
+    }
+  },
   "rankingEmptyTitle": "No ranked stories yet",
   "rankingEmptyBody": "Titles appear here as soon as they are published.",
   "rankingTopPick": "TOP PICK"