Examine source code of Zenjoy Feedback

{
  "manifest_version": 2,
  "name": "Zenjoy Feedback",
  "description": "Collect structured feedback — bugs, change requests, questions — with screenshots, annotations, and screen recordings.",
  "version": "0.2.3",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "hallo@zenjoy.be",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "browsingActivity"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "commands": {
    "toggle-panel": {
      "suggested_key": {
        "default": "Alt+Shift+F"
      },
      "description": "Open/close feedback panel"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "sidebar_action": {
    "default_panel": "sidepanel.html",
    "default_title": "Zenjoy Feedback"
  },
  "browser_action": {
    "default_icon": {
      "16": "icon/16.png",
      "32": "icon/32.png",
      "48": "icon/48.png"
    },
    "default_title": "Zenjoy Feedback"
  }
}