重构为Monorepo：拆分xhs/xhh应用与core包并完成双服务部署改造

apps/xhs-mcp/tsup.config.ts

@@ -0,0 +1,24 @@
+import { defineConfig } from 'tsup';
+
+export default defineConfig({
+  entry: ['src/main.ts'],
+  noExternal: [/^@social\/core/],
+  external: [
+    '@modelcontextprotocol/sdk',
+    /^@modelcontextprotocol\/sdk\//,
+    'express',
+    'pino',
+    'pino-pretty',
+    'rebrowser-playwright',
+    'chromium-bidi/lib/cjs/bidiMapper/BidiMapper',
+    'chromium-bidi/lib/cjs/cdp/CdpConnection',
+  ],
+  format: ['esm'],
+  target: 'node22',
+  outDir: 'dist',
+  clean: true,
+  sourcemap: true,
+  dts: false,
+  splitting: false,
+  shims: false,
+});