Examine source code of aim-todo

{
  "manifest_version": 3,
  "name": "aim-todo",
  "icons": {
    "16": "/assets/icons8-to-do-16-8ec2dbb8.png",
    "32": "/assets/icons8-to-do-32-20b611c9.png",
    "48": "/assets/icons8-to-do-48-f7026bee.png",
    "128": "/assets/icons8-to-do-128-d1db7dae.png"
  },
  "description": "You can write easily.",
  "homepage_url": "https://git.vemic.com/MIC/todo/aim-todo",
  "short_name": "Todo",
  "permissions": [
    "activeTab",
    "storage",
    "cookies"
  ],
  "host_permissions": [
    "*://*.vemic.com/*"
  ],
  "action": {
    "default_icon": {
      "16": "/assets/icons8-to-do-16-8ec2dbb8.png",
      "32": "/assets/icons8-to-do-32-20b611c9.png",
      "48": "/assets/icons8-to-do-48-f7026bee.png",
      "128": "/assets/icons8-to-do-128-d1db7dae.png"
    },
    "default_title": "AIM Todo"
  },
  "options_page": "options.html",
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "background-d946f1a8.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content-046990f7.js"
      ],
      "css": []
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "*://*/*"
      ],
      "resources": [
        "popup.html",
        "assets/*"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; script-src-elem 'self' 'nonce-8IBTHwOdqNKAWeKl7plt8g=='; object-src 'self'"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+U"
      }
    }
  },
  "author": "oneruondseven@gmail.com",
  "minimum_chrome_version": "88",
  "version": "1.0.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "oneruondseven@gmail.com",
      "strict_min_version": "108.0"
    }
  }
}