Deploy: v0.5.2 static export

- New: Offline earnings report dialog (welcome back + gain + duration + rate)
- New: offlineReport module (module-level store + custom event, no schema change)
- UI: Tab bar redesign (flex-col icon/text, per-tab accent color glow, larger dots with ring)
- Version: v0.5 -> v0.5.2

_next/static/HCccdJAqc45D8xqWj0QZ_/_buildManifest.js

@@ -0,0 +1,11 @@
+self.__BUILD_MANIFEST = {
+  "__rewrites": {
+    "afterFiles": [],
+    "beforeFiles": [],
+    "fallback": []
+  },
+  "sortedPages": [
+    "/_app",
+    "/_error"
+  ]
+};self.__BUILD_MANIFEST_CB && self.__BUILD_MANIFEST_CB()