修改metainfo为数据库读取，修复tmdb代理连接错误

src/lib/tmdb.client.ts

@@ -1,6 +1,7 @@
 /* eslint-disable @typescript-eslint/no-explicit-any,no-console */
 
 import { HttpsProxyAgent } from 'https-proxy-agent';
+import nodeFetch from 'node-fetch';
 
 export interface TMDBMovie {
   id: number;
@@ -45,29 +46,6 @@ interface TMDBTVAiringTodayResponse {
   total_results: number;
 }
 
-// 代理 agent 缓存，避免每次都创建新实例
-const proxyAgentCache = new Map<string, HttpsProxyAgent<string>>();
-
-/**
- * 获取或创建代理 agent（复用连接池）
- */
-function getProxyAgent(proxy: string): HttpsProxyAgent<string> {
-  if (!proxyAgentCache.has(proxy)) {
-    const agent = new HttpsProxyAgent(proxy, {
-      // 增加超时时间
-      timeout: 30000, // 30秒
-      // 保持连接活跃
-      keepAlive: true,
-      keepAliveMsecs: 60000, // 60秒
-      // 最大空闲连接数
-      maxSockets: 10,
-      maxFreeSockets: 5,
-    });
-    proxyAgentCache.set(proxy, agent);
-  }
-  return proxyAgentCache.get(proxy)!;
-}
-
 /**
  * 获取即将上映的电影
  * @param apiKey - TMDB API Key
@@ -90,21 +68,25 @@ export async function getTMDBUpcomingMovies(
     const url = `https://api.themoviedb.org/3/movie/upcoming?api_key=${apiKey}&language=zh-CN&page=${page}&region=${region}`;
     const fetchOptions: any = proxy
       ? {
-          agent: getProxyAgent(proxy),
+          agent: new HttpsProxyAgent(proxy, {
+            timeout: 30000,
+            keepAlive: false,
+          }),
           signal: AbortSignal.timeout(30000),
         }
       : {
           signal: AbortSignal.timeout(15000),
         };
 
-    const response = await fetch(url, fetchOptions);
+    // 使用 node-fetch 而不是原生 fetch
+    const response = await nodeFetch(url, fetchOptions);
 
     if (!response.ok) {
       console.error('TMDB API 请求失败:', response.status, response.statusText);
       return { code: response.status, list: [] };
     }
 
-    const data: TMDBUpcomingResponse = await response.json();
+    const data: TMDBUpcomingResponse = await response.json() as TMDBUpcomingResponse;
 
     return {
       code: 200,
@@ -137,21 +119,25 @@ export async function getTMDBUpcomingTVShows(
     const url = `https://api.themoviedb.org/3/tv/on_the_air?api_key=${apiKey}&language=zh-CN&page=${page}`;
     const fetchOptions: any = proxy
       ? {
-          agent: getProxyAgent(proxy),
+          agent: new HttpsProxyAgent(proxy, {
+            timeout: 30000,
+            keepAlive: false,
+          }),
           signal: AbortSignal.timeout(30000),
         }
       : {
           signal: AbortSignal.timeout(15000),
         };
 
-    const response = await fetch(url, fetchOptions);
+    // 使用 node-fetch 而不是原生 fetch
+    const response = await nodeFetch(url, fetchOptions);
 
     if (!response.ok) {
       console.error('TMDB TV API 请求失败:', response.status, response.statusText);
       return { code: response.status, list: [] };
     }
 
-    const data: TMDBTVAiringTodayResponse = await response.json();
+    const data: TMDBTVAiringTodayResponse = await response.json() as TMDBTVAiringTodayResponse;
 
     return {
       code: 200,