feat(ui):先应用主题， 后向watch传输

@@ -227,25 +227,20 @@ class CustomWatchThemePreviewController extends GetxController {
       }
     }
 
-    var syncSuccess = true;
+    var syncSuccess = false;
     try {
-      final success = await WearEngineHostApi().syncWatchTheme(downloadedTheme);
-      if (success) {
         final result = await _themeApi.applyTheme(themeId);
         if (result is! AppSuccess<void>) {
+        syncSuccess = await WearEngineHostApi().syncWatchTheme(downloadedTheme);
           isApplying.value = false;
           AppToast.show(l10n.watchThemeApplyFailed);
           return false;
-        }
-        syncSuccess = success;
+      }
         selectedThemeItem.value = themeItem;
         isApplying.value = false;
-        return true;
-      }
-      syncSuccess = success;
+      return true;
     } catch (_) {
       // The active theme is already saved on the server.
-      syncSuccess = false;
     }
     isApplying.value = false;
     if (!syncSuccess) {

@@ -198,22 +198,18 @@ class WatchThemePreviewController extends GetxController {
       }
     }
 
-    var syncSuccess = true;
+    var syncSuccess = false;
     try {
-      final success = await WearEngineHostApi().syncWatchTheme(downloadedTheme);
-      if (success) {
         final result = await _themeApi.applyTheme(themeId);
         if (result is! AppSuccess<void>) {
+        syncSuccess = await WearEngineHostApi().syncWatchTheme(downloadedTheme);
           isApplying.value = false;
           AppToast.show(l10n.watchThemeApplyFailed);
           return false;
-        }
-        syncSuccess = success;
+      }
         selectedThemeItem.value = themeItem;
         isApplying.value = false;
-        return true;
-      }
-      syncSuccess = success;
+      return true;
     } catch (_) {
       // The active theme is already saved on the server.
       syncSuccess = false;