style: format dart files to pass formatting check

userfront/lib/main.dart

@@ -86,11 +86,15 @@ Future<void> _silentSessionRecovery() async {
         useCookie: false,
       );
       if (status == 401 || status == 403) {
-        _log.warning("[SessionRecovery] Local token is invalid. Clearing store.");
+        _log.warning(
+          "[SessionRecovery] Local token is invalid. Clearing store.",
+        );
         AuthTokenStore.clear();
         return;
       }
-      _log.info("[SessionRecovery] Local token is valid. Skipping cookie check.");
+      _log.info(
+        "[SessionRecovery] Local token is valid. Skipping cookie check.",
+      );
       return;
     } catch (e) {
       _log.info("[SessionRecovery] Failed to verify local token: $e");