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

filters/http.filter.ts

@@ -1,79 +1,71 @@
-import {
-  ArgumentsHost,
-  Catch,
-  ExceptionFilter,
-  HttpException,
-  HttpStatus,
-} from '@nestjs/common';
-import { Request, Response } from 'express';
-import { LogsService } from '../../modules/logs/logs.service';
-import { getRequestCost } from '../utils/request-context.util';
+/**
+ * HttpException filter.
+ * @file 全局异常过滤器
+ * @module filters/http.filter
+ * @author zhxiao1124
+ */
+
+import { ArgumentsHost, Catch, ExceptionFilter, HttpException, HttpStatus } from "@nestjs/common";
+import { Request, Response } from "express";
+import { LogsService } from "@src/logs/logs.service";
+import { getRequestCost } from "@app/utils/request-context.util";
 
 @Catch()
 export class HttpExceptionFilter implements ExceptionFilter {
-  constructor(private readonly logsService: LogsService) {}
+    constructor(private readonly logsService: LogsService) {}
 
-  catch(exception: unknown, host: ArgumentsHost) {
-    const ctx = host.switchToHttp();
-    const request = ctx.getRequest<
-      Request & { requestId?: string; adminId?: number; user?: { id: number } }
-    >();
-    const response = ctx.getResponse<Response>();
-    const statusCode =
-      exception instanceof HttpException
-        ? exception.getStatus()
-        : HttpStatus.INTERNAL_SERVER_ERROR;
-    const message = this.getMessage(exception, statusCode);
-    const requestId = request.requestId ?? '';
-    const costMs = getRequestCost(request);
+    catch(exception: unknown, host: ArgumentsHost) {
+        const ctx = host.switchToHttp();
+        const request = ctx.getRequest<Request & { requestId?: string; adminId?: number; user?: { id: number } }>();
+        const response = ctx.getResponse<Response>();
+        const statusCode = exception instanceof HttpException ? exception.getStatus() : HttpStatus.INTERNAL_SERVER_ERROR;
+        const message = this.getMessage(exception, statusCode);
+        const requestId = request.requestId ?? "";
+        const costMs = getRequestCost(request);
 
-    this.logsService.recordRequest({
-      requestId,
-      method: request.method,
-      path: request.originalUrl ?? request.url,
-      query: request.query,
-      body: request.body,
-      statusCode,
-      responseCode: statusCode,
-      message,
-      costMs,
-      userId: request.user?.id,
-      adminId: request.adminId,
-      ip: request.ip,
-      userAgent: request.get('user-agent'),
-      errorStack: exception instanceof Error ? exception.stack : undefined,
-    });
+        this.logsService.recordRequest({
+            requestId,
+            method: request.method,
+            path: request.originalUrl ?? request.url,
+            query: request.query,
+            body: request.body,
+            statusCode,
+            responseCode: statusCode,
+            message,
+            costMs,
+            userId: request.user?.id,
+            adminId: request.adminId,
+            ip: request.ip,
+            userAgent: request.get("user-agent"),
+            errorStack: exception instanceof Error ? exception.stack : undefined,
+        });
 
-    response.status(statusCode).json({
-      code: statusCode,
-      data: {},
-      message,
-      timestamp: Date.now(),
-      requestId,
-      cost: `${costMs}ms`,
-    });
-  }
-
-  private getMessage(exception: unknown, statusCode: number): string {
-    if (exception instanceof HttpException) {
-      const response = exception.getResponse();
-      if (typeof response === 'string') {
-        return response;
-      }
-      if (
-        response &&
-        typeof response === 'object' &&
-        'message' in response
-      ) {
-        const message = (response as { message: string | string[] }).message;
-        return Array.isArray(message) ? message.join('; ') : message;
-      }
+        response.status(statusCode).json({
+            code: statusCode,
+            data: {},
+            message,
+            timestamp: Date.now(),
+            requestId,
+            cost: `${costMs}ms`,
+        });
     }
 
-    if (exception instanceof Error && statusCode === HttpStatus.INTERNAL_SERVER_ERROR) {
-      return exception.message || 'Internal server error';
-    }
+    private getMessage(exception: unknown, statusCode: number): string {
+        if (exception instanceof HttpException) {
+            const response = exception.getResponse();
+            if (typeof response === "string") {
+                return response;
+            }
+            if (response && typeof response === "object" && "message" in response) {
+                const message = (response as { message: string | string[] }).message;
+                return Array.isArray(message) ? message.join("; ") : message;
+            }
+        }
 
-    return 'Internal server error';
-  }
+        if (exception instanceof Error && statusCode === HttpStatus.INTERNAL_SERVER_ERROR) {
+            return exception.message || "Internal server error";
+        }
+
+        return "Internal server error";
+    }
 }