B2B-88: add starter kit structure and elements

packages/supabase/src/hooks/use-sign-in-with-provider.ts

@@ -0,0 +1,25 @@
+import type { SignInWithOAuthCredentials } from '@supabase/supabase-js';
+
+import { useMutation } from '@tanstack/react-query';
+
+import { useSupabase } from './use-supabase';
+
+export function useSignInWithProvider() {
+  const client = useSupabase();
+  const mutationKey = ['auth', 'sign-in-with-provider'];
+
+  const mutationFn = async (credentials: SignInWithOAuthCredentials) => {
+    const response = await client.auth.signInWithOAuth(credentials);
+
+    if (response.error) {
+      throw response.error.message;
+    }
+
+    return response.data;
+  };
+
+  return useMutation({
+    mutationFn,
+    mutationKey,
+  });
+}