Examine source code of Romeo Lite

{
  "manifest_version": 2,
  "name": "Romeo Lite",
  "version": "220260818.2",
  "description": "Leichtgewichtiges Romeo.com-Erweiterungsframework mit modularen XHR-Hooks",
  "permissions": [
    "storage",
    "*://*.romeo.com/*",
    "https://api.steampowered.com/*"
  ],
  "background": {
    "scripts": [
      "extensionGlobal.js",
      "webrtcSync.js",
      "background.js"
    ]
  },
  "web_accessible_resources": [
    "UnlockedCSS.css",
    "initScripts.js",
    "xhr_update.js",
    "jquery.js",
    "jquery_injector.js",
    "jszip.min.js",
    "modules/_template.js",
    "assets/images/romeolite.png"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.romeo.com/*",
        "*://*.romeo.com/"
      ],
      "js": [
        "extensionGlobal.js",
        "debugLog.js",
        "libs/lzstring.js",
        "cookie.js",
        "romeoApi.js",
        "injector.js",
        "moduleOptionsStore.js",
        "moduleSystem.js",
        "authGate.js",
        "userModuleLoader.js",
        "aiModuleInstructions.js",
        "userModuleEditor.js",
        "settingsUI.js",
        "userModuleSettings.js",
        "jszip.min.js",
        "qrcode.js",
        "secretTextEncoder.js",
        "profileTextLock.js",
        "cryptomsg.js",
        "profileDataHandler.js",
        "profileEditGuard.js",
        "profileSyncSignaling.js",
        "modules/steamLiveUpdater.js",
        "modules/gallery.js",
        "modules/chatHistory.js",
        "modules/instaMessenger.js",
        "modules/syncWebRTC.js",
        "modules/betterView.js",
        "modules/tileOverlay.js",
        "modules/diff.js",
        "modules/vcardNotes.js",
        "modules/upcomingEvents.js",
        "modules/_template.js",
        "modules/retroChat.js",
        "modules/hideVisit.js",
        "modules/login.js",
        "content_script.js"
      ],
      "match_about_blank": true,
      "all_frames": true,
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b19d8e6f-5b2c-4832-a681-d702289d9fb1}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {}
  }
}