refactor: 完成项目整体目录重构与路径别名配置

1.  重构项目文件结构，统一文件存放位置与命名规则
2.  配置tsconfig路径别名，替换原有相对路径导入
3.  迁移drama-status枚举到dramas.types统一管理
4.  新增全局配置文件与工具类，补充完整注释与文档
5.  修复所有导入路径与依赖引用问题

middleware/request-id.middleware.ts

@@ -1,21 +1,19 @@
-import { NextFunction, Request, Response } from 'express';
-import { validate as validateUuid, version as uuidVersion, v4 as uuidv4 } from 'uuid';
+/**
+ * RequestId middleware.
+ * @file 请求链路 ID 中间件
+ * @module middleware/request-id.middleware
+ * @author zhxiao1124
+ */
 
-export function RequestIdMiddleware(
-  request: Request & { requestId?: string; startTime?: bigint },
-  response: Response,
-  next: NextFunction,
-) {
-  const incomingRequestId = request.get('x-request-id');
-  const requestId =
-    incomingRequestId &&
-    validateUuid(incomingRequestId) &&
-    uuidVersion(incomingRequestId) === 4
-      ? incomingRequestId
-      : uuidv4();
+import { NextFunction, Request, Response } from "express";
+import { validate as validateUuid, version as uuidVersion, v4 as uuidv4 } from "uuid";
 
-  request.requestId = requestId;
-  request.startTime = process.hrtime.bigint();
-  response.setHeader('X-Request-Id', requestId);
-  next();
+export function RequestIdMiddleware(request: Request & { requestId?: string; startTime?: bigint }, response: Response, next: NextFunction) {
+    const incomingRequestId = request.get("x-request-id");
+    const requestId = incomingRequestId && validateUuid(incomingRequestId) && uuidVersion(incomingRequestId) === 4 ? incomingRequestId : uuidv4();
+
+    request.requestId = requestId;
+    request.startTime = process.hrtime.bigint();
+    response.setHeader("X-Request-Id", requestId);
+    next();
 }