Examine source code of Anki Tool

{
  "manifest_version": 3,
  "name": "__MSG_EXT_NAME__",
  "version": "1.10.0",
  "description": "__MSG_EXT_DESC__",
  "default_locale": "en",
  "permissions": [
    "storage",
    "notifications",
    "alarms"
  ],
  "host_permissions": [
    "http://localhost:8765/*",
    "https://*.workers.dev/*"
  ],
  "background": {
    "scripts": [
      "assets/js/background.js"
    ]
  },
  "action": {
    "default_popup": "pages/popup.html",
    "default_icon": "assets/images/icon.png"
  },
  "icons": {
    "16": "assets/images/icon.png",
    "48": "assets/images/icon.png",
    "128": "assets/images/icon.png"
  },
  "sidebar_action": {
    "default_panel": "pages/sidepanel.html",
    "default_icon": "assets/images/icon.png",
    "default_title": "Anki Tool"
  },
  "commands": {
    "open_anki_tool": {
      "suggested_key": {
        "default": "Alt+G"
      },
      "description": "Open the Anki Tool popup"
    },
    "open_side_panel": {
      "suggested_key": {
        "default": "Alt+B"
      },
      "description": "Open the Anki Tool side panel"
    },
    "close_side_panel": {
      "suggested_key": {
        "default": "Alt+X"
      },
      "description": "Close the Anki Tool side panel"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "assets/js/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "pages/sidepanel.html",
        "assets/js/sidepanel.js",
        "assets/css/popup.css",
        "assets/images/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ankitool@bassellawand.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}