fix: Docker 构建改用 npm 替代 pnpm + 补全 OAuth/Redis 环境变量

- Dockerfile 全部改为 npm install + 全局 tsc，解决 pnpm 符号链接问题
- docker-compose 添加 Redis 服务、OAuth 环境变量透传、web 端口改为可配置
- MCP URL 改用 window.location.origin 适配反向代理
- tsconfig 添加 paths 映射解决 Docker 内模块引用

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/server/src/services/openapi-parser.ts

@@ -122,7 +122,7 @@ export async function parseOpenApiDocument(input: string | object): Promise<Pars
   if (typeof input === 'string' && input.startsWith('http')) {
     const res = await fetch(input);
     if (!res.ok) throw new Error(`Failed to fetch spec from URL: ${res.status} ${res.statusText}`);
-    specInput = await res.json();
+    specInput = await res.json() as object;
   }
 
   // Bundle resolves all $refs into a single document, then dereference inlines them