Examine source code of AI Email Writer for Gmail

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "1.14.0",
  "version_name": "1.14.0",
  "default_locale": "en",
  "icons": {
    "16": "public/images/icon.png",
    "48": "public/images/icon.png",
    "128": "public/images/icon.png"
  },
  "action": {
    "default_icon": {
      "48": "public/images/icon.png"
    },
    "default_popup": "src/popup/index.html"
  },
  "host_permissions": [
    "https://mail.google.com/*",
    "https://inbox.google.com/*",
    "https://fonts.googleapis.com/*",
    "https://fonts.gstatic.com/*",
    "https://eu.i.posthog.com/*",
    "https://app.writemail.ai/*"
  ],
  "permissions": [
    "storage",
    "identity",
    "notifications",
    "alarms"
  ],
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "js": [
        "assets/main.ts-loader-BcctrcQ7.js"
      ],
      "matches": [
        "https://mail.google.com/*"
      ],
      "css": [
        "assets/main-Bdi6hcLU.css",
        "assets/popup-BD0BUU1H.css",
        "assets/BaseDivider-B_SsPwgZ.css",
        "assets/image-hsz94LXh.css",
        "assets/AppAuth-DN6YBQ_h.css",
        "assets/BaseEllipsis-CDZe9jjt.css",
        "assets/FeedbackForm-B836iK4V.css",
        "assets/main-BzEeZ4lv.css"
      ]
    }
  ],
  "externally_connectable": {
    "matches": [
      "https://app.writemail.ai/*"
    ]
  },
  "web_accessible_resources": [
    {
      "matches": [
        "https://mail.google.com/*"
      ],
      "resources": [
        "images/flags/*.svg",
        "fonts/*.woff",
        "assets/auth2-B50FhTiU.png",
        "assets/success3-D1QhEG2M.svg",
        "assets/brilliant-DU_Wvy6C.svg",
        "assets/good-DvHn-U_n.svg",
        "assets/not-good-CJbmw8b7.svg",
        "assets/ok-D9qnjOj2.svg",
        "assets/auth-D7Ie0LGx.png",
        "assets/success2-DpTK63D-.png",
        "assets/credits-B_rYGPa8.svg",
        "assets/start-BcLQY6Ej.png",
        "assets/main-COd7v6Jp.js",
        "assets/popup-KjVPrNgv.js",
        "assets/chunk-QIZ4XBKF-DJySPpnm.js",
        "assets/BaseDivider-BzTCO_Qb.js",
        "assets/storageKeys-BI6jHlJG.js",
        "assets/AppAuth-DOoi3MlS.js",
        "assets/Close-DLxBFVuN.js",
        "assets/useReminders-CjT9Leix.js",
        "assets/Scrollbar-Raeqe13R.js",
        "assets/image-CEP67IDe.js",
        "assets/BaseEllipsis.vue_vue_type_script_setup_true_lang-KhgQzakf.js",
        "assets/compose-r1rVM7Z3.js",
        "assets/FeedbackForm-DfL9NW5X.js",
        "assets/useErrorHandler-Cp64FA3k.js",
        "assets/useReminderStorage-DM1XprbR.js",
        "assets/main.ts-CjmwzrAx.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{c3230521-365e-4340-9831-5079493630f8}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}