buld: makes code modular and adds esbuild for building project

Author: dineshsutihar

frontend/content.js

@@ -2,7 +2,7 @@
   "manifest_version": 3,
   "name": "CodeTranslateAI",
   "version": "1.1.0",
-  "description": "Select code on a page and get instant AI-powered translations in a clean, tabbed interface.",
+  "description": "Select code on a page and get instant AI-powered translation.",
   "author": "Dinesh Kumar Sutihar",
   "permissions": ["activeTab", "storage"],
   "host_permissions": ["https://*.workers.dev/"],
@@ -25,12 +25,13 @@
   "content_scripts": [
     {
       "matches": ["<all_urls>"],
-      "js": ["packages/prism.js", "content.js"],
+      "js": ["packages/prism.js", "dist/content.bundle.js"],
       "css": ["styles.css"]
     }
   ],
   "background": {
-    "service_worker": "background.js"
+    "service_worker": "background.js",
+    "type": "module"
   },
   "web_accessible_resources": [
     {