auth fix

src/Backend/DiunaBI.Infrastructure/Services/GoogleSheetsHelper.cs

@@ -32,13 +32,7 @@ public class GoogleSheetsHelper
         if (string.IsNullOrWhiteSpace(json))
             throw new InvalidOperationException("GOOGLE_SERVICE_ACCOUNT_JSON environment variable is not set.");
 
-        Console.WriteLine($"[GoogleSheetsHelper] Original JSON length: {json.Length}");
-        Console.WriteLine($"[GoogleSheetsHelper] First 200 chars: {json.Substring(0, Math.Min(200, json.Length))}");
-
-        // Replace literal \n with actual newlines
-        json = json.Replace("\\n", "\n");
-
-        Console.WriteLine($"[GoogleSheetsHelper] After replacement, first 200 chars: {json.Substring(0, Math.Min(200, json.Length))}");
+        Console.WriteLine($"[GoogleSheetsHelper] Loading credentials from environment variable (length: {json.Length})");
 
         try
         {
@@ -46,9 +40,8 @@ public class GoogleSheetsHelper
         }
         catch (Exception ex)
         {
-            Console.WriteLine($"[GoogleSheetsHelper] ERROR parsing JSON: {ex.Message}");
-            Console.WriteLine($"[GoogleSheetsHelper] JSON being parsed: {json}");
-            throw;
+            Console.WriteLine($"[GoogleSheetsHelper] ERROR: Failed to parse credentials - {ex.Message}");
+            throw new InvalidOperationException("Failed to parse Google service account credentials. Ensure GOOGLE_SERVICE_ACCOUNT_JSON is properly formatted.", ex);
         }
 #endif
     }

src/Backend/DiunaBI.UI.Shared/wwwroot/js/auth.js

@@ -36,17 +36,9 @@ window.initGoogleSignIn = function(clientId) {
 
 window.requestGoogleSignIn = function() {
     console.log("🚀 Requesting Google Sign-In...");
-    
-    // Pokaż One Tap prompt
-    google.accounts.id.prompt((notification) => {
-        if (notification.isNotDisplayed()) {
-            console.warn("⚠️ One Tap not displayed:", notification.getNotDisplayedReason());
-        } else if (notification.isSkippedMoment()) {
-            console.warn("⚠️ One Tap skipped:", notification.getSkippedReason());
-        } else {
-            console.log("✅ One Tap displayed");
-        }
-    });
+
+    // Pokaż One Tap prompt (without deprecated notification callbacks for FedCM compatibility)
+    google.accounts.id.prompt();
 };
 
 function handleCredentialResponse(response) {