Examine source code of ComicKChapterSearch

{
  "manifest_version": 3,
  "name": "ComicKChapterSearch",
  "version": "3.1.4",
  "description": "Because publishers forced ComicK to remove searching, this adds it back. Along with the ability to add your own for different series.",
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://comick.dev/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "comickchaptersearch@local",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/48x48.png",
    "128": "icons/128x128.png",
    "512": "icons/512x512.png"
  },
  "action": {
    "default_title": "ComicKChapterSearch",
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/48x48.png",
      "128": "icons/128x128.png",
      "512": "icons/512x512.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://comick.dev/*"
      ],
      "js": [
        "shared.js",
        "content.js",
        "content.main.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*.png",
        "shared.js",
        "popup.html",
        "popup.js"
      ],
      "matches": [
        "https://comick.dev/*"
      ]
    }
  ]
}