feat(teacher-portal): 完整实现 teacher-portal 微前端

包含 settings/students/api、graphql、mocks、ui-tokens 设计令牌等

packages/hooks/src/index.ts

@@ -51,6 +51,12 @@ export type { UseToastReturn } from "./use-toast.js";
 export { useTraceId } from "./use-trace-id.js";
 export type { UseTraceIdReturn } from "./use-trace-id.js";
 
+export {
+  useGraphQLClient,
+  GraphQLClientContext,
+} from "./use-graphql-client.js";
+export type { UseGraphQLClientReturn } from "./use-graphql-client.js";
+
 // 共享类型
 export type {
   UserSession,