Fixing safari login issues (#32)

Closes #32 (closed)

ui/frontend/src/api/authentication.tsx

@@ -248,8 +248,8 @@ const useAuthenticationProviderValue = (persistedStateKey: string = 'authenticat
   const signIn = googleAuth ? async () => (
     // Sign the user in via Google.
     signInGoogleUser(await googleAuth.signIn({
-      ux_mode: 'redirect',
-      redirect_uri: window.location.protocol + '//' + window.location.host + '/',
+      // Safari's Intelligent Tracking Protection breaks redirect authentication so we use popup
+      ux_mode: 'popup'
     }))
   ) : undefined;