feat: initialize gateway frontend with Vue 3, Vite, and Tailwind CSS

- Set up pnpm workspace with necessary dependencies including esbuild and vue-demi.
- Create initial HTML structure for the frontend application.
- Implement main App component with Vue Router integration.
- Add global styles using Tailwind CSS and custom theme variables.
- Define TypeScript environment for Vue components.
- Create a default layout component for consistent page structure.
- Set up Vue Router with a home view route.
- Implement authentication store using Pinia for user management.
- Create utility for tRPC client setup.
- Develop HomeView component with login functionality and server status placeholder.
- Configure TypeScript for Node with composite and strict options.
- Set up Vite configuration for Vue and Tailwind CSS integration.

app/gateway-api/src/auth/kakaoClient.ts

@@ -46,14 +46,12 @@ const parseToken = (payload: Record<string, unknown>): KakaoOAuthToken => {
 
 export class KakaoOAuthClient {
     private readonly restKey: string;
-    private readonly adminKey?: string;
     private readonly redirectUri: string;
     private readonly oauthHost: string;
     private readonly apiHost: string;
 
     constructor(config: KakaoOAuthConfig) {
         this.restKey = config.restKey;
-        this.adminKey = config.adminKey;
         this.redirectUri = config.redirectUri;
         this.oauthHost = config.oauthHost ?? 'https://kauth.kakao.com';
         this.apiHost = config.apiHost ?? 'https://kapi.kakao.com';