fix(build): restore .d.ts

scripts/build.ts

@@ -1,15 +1,12 @@
 import path from "node:path";
 import url from "node:url";
-import fs from "node:fs/promises";
 import { globbyStream } from "globby";
-import { build as esbuild } from "esbuild"
+import { build as esbuild } from "esbuild";
 
 const srcPath = path.join(process.cwd(), "src");
 const buildPath = path.join(process.cwd(), "build");
 
-async function buildFile(
-  filePath: string,
-) {
+async function buildFile(filePath: string) {
   return esbuild({
     platform: "node",
     target: "node18",
@@ -23,20 +20,18 @@ async function buildFile(
 }
 
 async function build() {
-  await fs.rm(buildPath, { recursive: true });
-
-  const filesStream = globbyStream('**/*.ts', {
+  const filesStream = globbyStream("**/*.ts", {
     cwd: srcPath,
     onlyFiles: true,
-    ignore: ["__tests__"]
+    ignore: ["__tests__"],
   });
 
   for await (const filePath of filesStream) {
     if (typeof filePath !== "string") {
       throw new TypeError("Unexpected file type");
     }
-    
-    await buildFile(filePath)
+
+    await buildFile(filePath);
   }
 }
 
@@ -45,4 +40,3 @@ if (import.meta.url.startsWith("file:")) {
     await build();
   }
 }
-