OIDC 인증 라우트 및 로그인/콜백 페이지 구현

devfront/src/lib/auth.ts

@@ -0,0 +1,20 @@
+import { UserManager, WebStorageStateStore } from "oidc-client-ts";
+import type { AuthProviderProps } from "react-oidc-context";
+
+export const oidcConfig: AuthProviderProps = {
+  authority: import.meta.env.VITE_OIDC_AUTHORITY || "http://localhost:3000/api/v1/auth/oidc", // Backend Proxy URL
+  client_id: import.meta.env.VITE_OIDC_CLIENT_ID || "devfront-client",
+  redirect_uri: `${window.location.origin}/callback`,
+  response_type: "code",
+  scope: "openid offline_access profile email", // offline_access for refresh token
+  post_logout_redirect_uri: window.location.origin,
+  userStore: new WebStorageStateStore({ store: window.localStorage }),
+  automaticSilentRenew: true,
+};
+
+export const userManager = new UserManager({
+  ...oidcConfig,
+  authority: oidcConfig.authority || "",
+  client_id: oidcConfig.client_id || "",
+  redirect_uri: oidcConfig.redirect_uri || "",
+});