fix: check connection issues on load

src/screens/Loading.svelte

@@ -115,6 +115,7 @@
       }
     }
     if ($currentUser) {
+      try {
         currentLoadingInfo.set('Loading user info...');
         const userInfo = await ezppfarm.getUserInfo($currentUser.id);
         if (userInfo) {
@@ -123,6 +124,12 @@
           preferredMode.set(userInfo.player.info.preferred_mode);
           preferredType.set(userInfo.player.info.preferred_type);
         }
+      } catch {
+        userLoginResult = {
+          message: 'There was an issue connecting to the server. Please try again later.',
+        };
+        currentUser.set(undefined);
+      }
     }
 
     if (!$firstStartup) {