Concisely: Read Any Email in a Sentence

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Concisely: Read Any Email in a Sentence",
  "description": "Concisely generates one sentence summaries of your emails, saving time for busy professionals.",
  "version": "1.3",
  "icons": {
    "128": "concisely-128.png"
  },
  "action": {
    "default_icon": "concisely-128.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://mail.google.com/*"
      ],
      "js": [
        "js/extensionInjector.js"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "service_worker": "js/background.js"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "js/gmailJsLoader.js",
        "js/conciselyLoader.js",
        "js/gmailJsLoader.js.map",
        "open-email.jpeg",
        "concisely-bot.png",
        "concisely-logo.png",
        "styles/extension.css",
        "styles/bootstrap.css",
        "styles/concisely.css",
        "static/css/bootstrap.min.css"
      ],
      "matches": [
        "*://mail.google.com/*"
      ]
    }
  ],
  "host_permissions": [
    "*://mail.google.com/*"
  ],
  "permissions": [
    "identity",
    "storage"
  ],
  "oauth2": {
    "client_id": "420617619795-7101h3n7mni6vtcgdhbk8otn5ej3l56h.apps.googleusercontent.com",
    "scopes": [
      "https://www.googleapis.com/auth/gmail.readonly"
    ]
  }
}