google sign in

frontend/src/types/google.d.ts

@@ -0,0 +1,29 @@
+declare global {
+  interface Window {
+    google?: {
+      accounts: {
+        id: {
+          initialize: (config: {
+            client_id: string;
+            callback: (response: { credential: string }) => void;
+            auto_select?: boolean;
+            cancel_on_tap_outside?: boolean;
+          }) => void;
+          renderButton: (
+            element: HTMLElement,
+            config: {
+              theme?: "outline" | "filled_blue" | "filled_black";
+              size?: "large" | "medium" | "small";
+              width?: string;
+              text?: "signin_with" | "signup_with" | "continue_with" | "signin";
+              shape?: "rectangular" | "pill" | "circle" | "square";
+            }
+          ) => void;
+          prompt: (momentListener?: (notification: any) => void) => void;
+        };
+      };
+    };
+  }
+}
+
+export {};