feat: 重构仪表盘逻辑，整合管理员仪表盘API，移除冗余代码，优化数据加载和状态管理

src/api/admin-dashboard.ts

@@ -0,0 +1,12 @@
+import { adminRequest } from "@/lib/admin-http";
+
+import { API_V1_PREFIX } from "./paths";
+
+import type { AdminDashboardData } from "@/types/api/admin-dashboard";
+
+const A = `${API_V1_PREFIX}/admin`;
+
+/** 首页仪表盘聚合（大厅 + 当期财务/风控/异常转账等，按账号权限填充各块） */
+export async function getAdminDashboard(): Promise<AdminDashboardData> {
+  return adminRequest.get<AdminDashboardData>(`${A}/dashboard`);
+}