fix: remove configured marker when deleting oauth provider configuration (#7887)

Signed-off-by: sheikhlimon <sheikhlimon404@gmail.com>

ui/desktop/src/components/settings/providers/modal/ProviderConfiguationModal.tsx

@@ -213,6 +213,12 @@ export default function ProviderConfigurationModal({
       for (const param of params) {
         await remove(param.name, param.secret);
       }
+
+      const hasOAuthKey = params.some((key) => key.oauth_flow);
+      if (hasOAuthKey) {
+        const configuredMarker = `${provider.name}_configured`;
+        await remove(configuredMarker, false);
+      }
     }
 
     onClose();