perf(cli): Propagate compile cache to child_process workers

bin/repomix.cjs

@@ -1,10 +1,16 @@
 #!/usr/bin/env node
 
 // https://nodejs.org/api/module.html#module-compile-cache
+// Enable compile cache for the main process and propagate the cache directory
+// via NODE_COMPILE_CACHE env var so child_process workers inherit it at startup
+// (before any modules are loaded), which is critical for ESM static imports.
 const nodeModule = require('node:module');
 if (nodeModule.enableCompileCache && !process.env.NODE_DISABLE_COMPILE_CACHE) {
   try {
-    nodeModule.enableCompileCache();
+    const result = nodeModule.enableCompileCache();
+    if (result && result.directory && !process.env.NODE_COMPILE_CACHE) {
+      process.env.NODE_COMPILE_CACHE = result.directory;
+    }
   } catch {
     // Ignore errors
   }