Examine source code of Atmomo Companion

{
  "manifest_version": 2,
  "name": "Atmomo Companion",
  "description": "Embed gifs from your Atmomo library on Bluesky and X.",
  "version": "1.0",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage",
    "https://atmomo.xyz/*",
    "https://*.atmomo.xyz/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "atmomo@atmomo.xyz",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Atmomo Companion",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://bsky.app/*"
      ],
      "js": [
        "content-scripts/bluesky.js"
      ]
    },
    {
      "matches": [
        "*://*.twitter.com/*",
        "*://*.x.com/*",
        "*://twitter.com/*",
        "*://x.com/*"
      ],
      "js": [
        "content-scripts/twitter.js"
      ]
    }
  ]
}