Refactor admin frontend build

cmd/gateway/admin_frontend/src/state.ts

@@ -0,0 +1,33 @@
+import type { RouteRecord, ServiceRecord, User } from "./types.js";
+
+export const tokenStorageKey = "mcGatewayAdminToken";
+export const languageStorageKey = "mcGatewayAdminLanguage";
+
+export interface AppState {
+  apiBase: string;
+  language: string;
+  token: string;
+  user: User | null;
+  routes: RouteRecord[];
+  services: ServiceRecord[];
+  users: User[];
+}
+
+export const state: AppState = {
+  apiBase: "/admin/api",
+  language: "",
+  token: sessionStorage.getItem(tokenStorageKey) || "",
+  user: null,
+  routes: [],
+  services: [],
+  users: [],
+};
+
+export function setToken(token: string): void {
+  state.token = token;
+  if (token) {
+    sessionStorage.setItem(tokenStorageKey, token);
+  } else {
+    sessionStorage.removeItem(tokenStorageKey);
+  }
+}