feat: 对齐常驻商城与七鱼客服交互

- 同步商城 H5 登录态与原生 token
- 完善商城/原生 tab 切换、动画及返回交互
- 修复七鱼客服键盘避让和状态栏恢复
- 调整开屏跳过按钮与登录入口交互

pubspec.lock

@@ -355,6 +355,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
+  dsbridge_flutter:
+    dependency: "direct main"
+    description:
+      name: dsbridge_flutter
+      sha256: "887ee2b50f43be294815af33f9a8499f35ce7e7bbb8eeb2234a0e1984d1254e0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
   easy_refresh:
     dependency: "direct main"
     description:
@@ -872,6 +880,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
+  not_static_icons:
+    dependency: "direct main"
+    description:
+      name: not_static_icons
+      sha256: "6150cea030b323eb0d18f9fe7a03d3693dd8a7ba18151fa8e560f099fd3e1db8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.46.0"
   octo_image:
     dependency: transitive
     description:
@@ -1673,7 +1689,7 @@ packages:
     source: hosted
     version: "4.13.0"
   webview_flutter_android:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: webview_flutter_android
       sha256: ad5182eff9a550925330cb9f0cb038eddfdd5712aba8b77aa0f0400e50f6e688