Simplify package artifact paths in npm generator

Remove unnecessary 'dist' directory and streamline file copying process by directly placing JavaScript and TypeScript files in the generators directory. The package.json file creation path is also updated to reflect these changes, reducing path complexity and improving script efficiency.

Contribute to NP-637

extensions/generators/npm.py

@@ -15,13 +15,11 @@ class npm:
             return
 
         root_package = [dep for dep in self._conanfile.dependencies.direct_host.values()][0]
-        dist_path = Path(self._conanfile.generators_folder, "dist")
-        mkdir(self._conanfile, str(dist_path))
 
         # Copy the *.js and *.d.ts
-        copy(self._conanfile, "*.js", src=root_package.package_folder, dst=str(dist_path))
-        copy(self._conanfile, "*.d.ts", src=root_package.package_folder, dst=str(dist_path))
+        copy(self._conanfile, "*.js", src=root_package.package_folder, dst=self._conanfile.generators_folder)
+        copy(self._conanfile, "*.d.ts", src=root_package.package_folder, dst=self._conanfile.generators_folder)
 
         # Create the package.json
-        save(self._conanfile, str(Path(dist_path.parent, "package.json")),
+        save(self._conanfile, str(Path(self._conanfile.generators_folder, "package.json")),
              json.dumps(root_package.conf_info.get(f"user.{root_package.ref.name.lower()}:package_json")))