Remove unused import adapter

gnome/src/importadapter.js

@@ -1,27 +0,0 @@
-function isGnome45OrLater() {
-    return !imports.gi.versions['GLib'];
-}
-
-async function importGiModule(module) {
-    return isGnome45OrLater() ? import(`gi://${module}`) : Promise.resolve(imports.gi[module]);
-}
-
-// Function to dynamically import modules based on GJS version
-async function importGiModules(modules) {
-    return Promise.all(modules.map(importGiModule));
-        
-}
-
-async function importNativeModule(path, name) {
-    return isGnome45OrLater() ? import(`resource:///org/gnome/shell/${path}/${name}.js`) : Promise.resolve(imports[path][name]);
-}
-
-// GNOME 44 and older don't have a base extension class
-const ExtensionUtils = imports.misc.extensionUtils;
-class BaseExtension {
-    getSettings() {
-        return ExtensionUtils.getSettings();
-    }
-}
-
-var ExtensionClassPromise = isGnome45OrLater() ? import(`resource:///org/gnome/shell/extensions/extension.js`) : Promise.resolve(BaseExtension);