fix: npm i uroborosql-fmt-napi explicitly after downloading it (#26)

* fix: `npm i` uroborosql-fmt-napi explicitly after downloading it

* format

server/download-uroborosql-fmt-napi.mjs

@@ -2,6 +2,7 @@ import { writeFileSync } from "node:fs";
 import { dirname, join } from "node:path";
 import { fileURLToPath } from "node:url";
 import { ProxyAgent } from "undici";
+import * as cp from "child_process";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
@@ -16,6 +17,8 @@ async function main() {
   );
   const destination = join(__dirname, "uroborosql-fmt-napi-0.0.0.tgz");
   writeFileSync(destination, Buffer.from(await res.arrayBuffer()));
+
+  cp.execSync(`npm install ${destination}`, { cwd: __dirname });
 }
 
 function autoProxyAgent() {