feat(mfsu): esbuild loader support mjs (#10970)

* feat(mfsu): esbuild loader support mjs

* chore: code refactoring

* chore: 规则改为映射

packages/mfsu/src/loader/esbuild.ts

@@ -7,6 +7,23 @@ import { extname } from 'path';
 import type { LoaderContext } from 'webpack';
 import type { IEsbuildLoaderOpts } from '../types';
 
+const LOADER_MAP = {
+  // js
+  js: 'js',
+  cjs: 'js',
+  mjs: 'js',
+  jsx: 'jsx',
+  cjsx: 'jsx',
+  mjsx: 'jsx',
+  // ts
+  ts: 'ts',
+  cts: 'ts',
+  mts: 'ts',
+  tsx: 'tsx',
+  ctsx: 'tsx',
+  mtsx: 'tsx',
+} satisfies Record<string, EsbuildLoader>;
+
 async function esbuildTranspiler(
   this: LoaderContext<IEsbuildLoaderOpts>,
   source: string,
@@ -17,12 +34,14 @@ async function esbuildTranspiler(
   const transform = implementation?.transform || transformInternal;
 
   const filePath = this.resourcePath;
-  const ext = extname(filePath).slice(1) as EsbuildLoader;
+
+  const ext = extname(filePath).slice(1) as keyof typeof LOADER_MAP;
+  const loader = LOADER_MAP[ext] ?? 'default';
 
   const transformOptions = {
     ...otherOptions,
     target: options.target ?? 'es2015',
-    loader: ext ?? 'js',
+    loader: loader as EsbuildLoader,
     sourcemap: this.sourceMap,
     sourcefile: filePath,
   };