feat: first round of mcp standalone server

vite.config.cli.ts

@@ -0,0 +1,70 @@
+/**
+ * Vite build config for the standalone CLI bundle.
+ *
+ * Produces:  dist/cli/bds-mcp.cjs
+ * Target:    Node.js (same version as Electron's Node)
+ * Format:    CommonJS (required by ELECTRON_RUN_AS_NODE)
+ * Strategy:  Bundle all first-party code; externalize native modules and
+ *            packages whose platform-specific binaries cannot be inlined.
+ */
+
+import { defineConfig } from 'vite';
+import { resolve } from 'path';
+
+// Packages that contain native binaries or platform-specific build outputs
+// that must be resolved at runtime from the app bundle.
+const EXTERNALS = [
+  'electron',
+  '@libsql/client',
+  '@libsql/linux-x64-gnu',
+  '@libsql/linux-arm64-gnu',
+  '@libsql/darwin-x64',
+  '@libsql/darwin-arm64',
+  '@libsql/win32-x64-msvc',
+  '@libsql/win32-arm64-msvc',
+  'chokidar',
+  'fsevents',
+  // Node built-ins (already externalized by Vite's 'node' target, but explicit
+  // listing ensures they survive any future config change)
+  'path',
+  'fs',
+  'os',
+  'crypto',
+  'child_process',
+  'net',
+  'tls',
+  'http',
+  'https',
+  'stream',
+  'util',
+  'events',
+  'assert',
+  'url',
+  'zlib',
+  'buffer',
+  'dgram',
+  'dns',
+];
+
+export default defineConfig({
+  build: {
+    target: 'node18',
+    outDir: 'dist/cli',
+    emptyOutDir: true,
+    ssr: resolve(__dirname, 'src/cli/bds-mcp.ts'),
+    rollupOptions: {
+      input: resolve(__dirname, 'src/cli/bds-mcp.ts'),
+      external: EXTERNALS,
+      output: {
+        format: 'cjs',
+        // Ensure the output file is named bds-mcp.cjs
+        entryFileNames: 'bds-mcp.cjs',
+        // Preserve __dirname for path resolution at runtime
+        interop: 'auto',
+      },
+    },
+    // Source maps help with debugging; keep them external to avoid inflating file size.
+    sourcemap: process.env.NODE_ENV === 'development' ? 'inline' : false,
+    minify: false, // readable stack traces in production
+  },
+});