fix: merge main, address code review feedback for security fix PR #816

- Merge origin/main into branch (resolve conflict in integrations_dashboard.html)
- Add defensive JSON parsing with try/except for integration.config
- Wrap tester() call in try/except to prevent 500 errors from bad config
- Add i18n key integrations.connection_test_failed_fallback in en.json
- Reference i18n key in template JS fallback message
- Update SECURITY_AUDIT.md: add fix date (2026-03-23), update doc date
- Remove accidental revert.sh file
- Fix missing MagicMock/patch imports in test file
- Add tests for invalid JSON config and tester exception error paths

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
Agent-Logs-Url: https://github.com/christianlouis/DocuElevate/sessions/daebb70e-059a-4601-8864-88eef49f99cf

app/views/google_drive.py

@@ -45,6 +45,9 @@ async def google_drive_setup_page(
                 except (json.JSONDecodeError, TypeError):
                     cfg = {}
             folder_id = cfg.get("folder_id", "")
+            # Provide system-wide OAuth credentials when available so users can
+            # authorize without registering their own Google Cloud app.
+            has_system_credentials = bool(settings.google_drive_client_id and settings.google_drive_client_secret)
             return templates.TemplateResponse(
                 "google_drive.html",
                 {
@@ -58,10 +61,13 @@ async def google_drive_setup_page(
                     "use_oauth": True,
                     "oauth_configured": bool(integration.credentials),
                     "sa_configured": False,
-                    "client_id": False,
-                    "client_id_value": "",
-                    "client_secret": False,
-                    "client_secret_value": "",
+                    "has_system_credentials": has_system_credentials,
+                    "client_id": bool(settings.google_drive_client_id) if has_system_credentials else False,
+                    "client_id_value": (settings.google_drive_client_id or "" if has_system_credentials else ""),
+                    "client_secret": bool(settings.google_drive_client_secret) if has_system_credentials else False,
+                    "client_secret_value": (
+                        settings.google_drive_client_secret or "" if has_system_credentials else ""
+                    ),
                     "refresh_token": False,
                     "refresh_token_value": "",
                     "has_credentials_json": False,
@@ -90,6 +96,7 @@ async def google_drive_setup_page(
             "use_oauth": use_oauth,
             "oauth_configured": oauth_configured,
             "sa_configured": sa_configured,
+            "has_system_credentials": bool(settings.google_drive_client_id and settings.google_drive_client_secret),
             "client_id": bool(settings.google_drive_client_id),
             "client_id_value": settings.google_drive_client_id or "",
             "client_secret": bool(settings.google_drive_client_secret),