Update signing.html

signing.html

@@ -186,6 +186,8 @@
             // Desktop / normal browsers: popup flow
             console.log('Using signInWithPopup for desktop browser.');
             const result = await signInWithPopup(auth, provider);
+            alert("rere", result);
+            
             if (result && result.user) {
               const user = result.user;
               const token = await user.getIdToken();
@@ -202,6 +204,7 @@
         } catch (err) {
           // Common Firebase errors: log full details and show human message
           console.error('Auth error:', err.code, err.message, err);
+          alert('Auth error:', err.code, err.message, err);
           let msg = 'Authentication failed. See console for details.';
           if (err && err.code === 'auth/popup-closed-by-user') msg = 'Sign-in cancelled. Please try again.';
           else if (err && err.code === 'auth/popup-blocked') msg = 'Pop-up blocked. Allow pop-ups and try again.';