全面审查优化: 43项修复（安全/性能/可靠性）+ 文档更新

🔴 P0 安全: .env入gitignore, CSP/HSTS, Logo安全(5MB限制+SVG消毒+SHA256), middleware权限收紧(VIP不能访问admin), 发布去重, GitHub认证, 删除危险API, skill-discoverer绕过审核修复, prisma默认连接修复
🔴 P0 可靠性: deepseek/github超时重试, 脚本层DeepSeek保护, 脚本启动验证, OAuth竞态修复
🔴 P0 性能: skill-discoverer N+1优化(↓94%), 后台API分页限制, getUserStats聚合优化
🟡 P1: 分类动态加载, 星级字段统一, fetch-logos并发Bug修复, 批量发布冲突不删除, check-tools重试, 前端空指针修复(13处), logo-fetcher日志, rate-limit清理, 公开API缓存

scripts/task1-discover-tools.mjs

@@ -79,6 +79,9 @@ async function checkLogo(logoUrl) {
 }
 
 async function main() {
+  if (!process.env.DEEPSEEK_API_KEY) throw new Error("缺少环境变量: DEEPSEEK_API_KEY");
+  if (!process.env.DATABASE_URL) throw new Error("缺少环境变量: DATABASE_URL");
+
   const startTime = new Date();
   console.log(`🔍 [Task1] ${startTime.toISOString().split("T")[0]} 发现新AI工具...`);
 
@@ -131,10 +134,10 @@ async function main() {
       try {
         const completion = await withRetry(async () => {
           return await openai.chat.completions.create({
-            model: "deepseek-v4-pro",
+            model: process.env.DEEPSEEK_MODEL || "deepseek-v4-pro",
             messages: [{ role: "user", content: EXTRACT_PROMPT.replace("{content}", text.substring(0, 1500)) }],
             temperature: 0.2,
-          });
+          }, { signal: AbortSignal.timeout(120000) });
         }, { maxRetries: 3, label: "DeepSeek API" });
         const content = completion.choices[0]?.message?.content;
         if (!content) continue;