feat: basic admin interface

app/composables/useAuth.ts

@@ -1,5 +1,5 @@
 import type { BetterAuthClientOptions, InferSessionFromClient, InferUserFromClient, User } from 'better-auth/client';
-import { twoFactorClient } from 'better-auth/client/plugins';
+import { adminClient, twoFactorClient } from 'better-auth/client/plugins';
 import { createAuthClient } from 'better-auth/vue';
 import { Err, Ok, type Result } from '~~/types/result';
 import { assert } from '~~/utils/assert';
@@ -31,7 +31,7 @@ export type SignInResult =
 
 export const useAuth = () => {
     const authClient = createAuthClient({
-        plugins: [twoFactorClient()],
+        plugins: [twoFactorClient(), adminClient()],
     });
     const session = useState<InferSessionFromClient<BetterAuthClientOptions> | null>('auth:session', () => null);
     const user = useState<AuthUser | null>('auth:user', () => null);