feat(flutter): 应用浅色暖橙视觉主题

lib/pages/mine/mine_view.dart

@@ -92,7 +92,7 @@ class _MyPageState extends State<MyPage> {
       ),
     );
     return Theme(
-      data: AppTheme.dark(),
+      data: AppTheme.light(),
       child: embedded
           ? content
           : Scaffold(backgroundColor: AppColors.ink, body: content),
@@ -242,6 +242,10 @@ class _MyPageState extends State<MyPage> {
 
   Widget _bottomNav(AppLocalizations l10n) {
     return AppBottomNav(
+      centerAction: AppBottomNavCenterAction(
+        label: l10n.createTab,
+        onTap: () => _act(MyPageAction.create),
+      ),
       items: [
         AppBottomNavItem(
           tabKey: const Key('mine-nav-home'),