Examine source code of Image companion

{
  "icons": {
    "16": "icon16.plasmo.8854b3ab.png",
    "32": "icon32.plasmo.41a95478.png",
    "48": "icon48.plasmo.1ab88fbb.png",
    "64": "icon64.plasmo.4c12269e.png",
    "128": "icon128.plasmo.64f3c5fc.png"
  },
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icon16.plasmo.8854b3ab.png",
      "32": "icon32.plasmo.41a95478.png",
      "48": "icon48.plasmo.1ab88fbb.png",
      "64": "icon64.plasmo.4c12269e.png",
      "128": "icon128.plasmo.64f3c5fc.png"
    }
  },
  "version": "1.0.0",
  "author": "Pratik Badhe",
  "name": "Image companion",
  "description": "Advance Image Viewer tool for your browser",
  "background": {
    "scripts": [
      "background.7f8afe08.js"
    ]
  },
  "permissions": [
    "storage",
    "webRequest",
    "webNavigation",
    "downloads"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "tagAllImages.0cc40f9f.js"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "css": []
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contents.4a2ceab5.js"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "css": []
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "Toolbar.8b22998a.js"
      ],
      "run_at": "document_start",
      "css": []
    }
  ],
  "host_permissions": [
    "https://*/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "d41e55b0-fdfe-47f4-948f-9c1a087f0c22@pratik",
      "strict_min_version": "109.0"
    }
  },
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "contents.5d4005c7.css"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "Toolbar.bcf6781d.png",
        "contents.5d4005c7.css"
      ]
    }
  ]
}