feat(core-edu): admin/dashboard/leave-requests 模块 + gRPC + 状态机测试 + nextstep 文档

services/core-edu/src/main.ts

@@ -8,6 +8,7 @@ import { GlobalErrorFilter } from "./shared/errors/global-error.filter.js";
 import { initTracer, shutdownTracer } from "./shared/observability/tracer.js";
 import { logger } from "./shared/observability/logger.js";
 import { registry } from "./shared/observability/metrics.js";
+import { startGrpcServer, stopGrpcServer } from "./grpc/grpc.server.js";
 import type { Request, Response } from "express";
 
 async function bootstrap(): Promise<void> {
@@ -38,13 +39,18 @@ async function bootstrap(): Promise<void> {
   await outboxPublisher.start();
 
   await app.listen(env.PORT);
+
+  // 启动 gRPC server（9 Service / 40 RPC）
+  await startGrpcServer(app);
+
   logger.info(
     { port: env.PORT, grpcPort: env.GRPC_PORT, service: "core-edu" },
-    "CoreEdu service is listening (HTTP; gRPC port reserved for P3)",
+    "CoreEdu service is listening (HTTP + gRPC)",
   );
 
   const shutdown = async (signal: string): Promise<void> => {
     logger.info({ signal }, "Shutting down gracefully...");
+    await stopGrpcServer();
     await outboxPublisher.stop();
     await disconnectRedis();
     await disconnectKafka();