Examine source code of FlowR - Web Recorder / Website Recorder

{
  "manifest_version": 3,
  "name": "FlowR - Web Recorder / Website Recorder",
  "version": "0.2.0",
  "description": "Record guided walkthroughs with element highlights and tooltips.",
  "icons": {
    "48": "flowr48.png",
    "128": "flowr128.png"
  },
  "action": {
    "default_title": "FlowR",
    "default_icon": {
      "48": "flowr48.png",
      "128": "flowr128.png"
    },
    "default_popup": "src/popup.html"
  },
  "permissions": [
    "storage",
    "unlimitedStorage",
    "activeTab",
    "identity",
    "downloads",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "externally_connectable": {
    "matches": [
      "https://flowr.celestialsynthesis.com/*",
      "https://celestialsynthesis.com/*"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "flowr48.png",
        "flowr128.png",
        "flowr48.webp",
        "flowr128.webp",
        "assets/contentScript.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "flowr-extension@flowr.local",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentScript.js"
      ],
      "css": [
        "assets/contentScript.css"
      ],
      "run_at": "document_idle"
    }
  ]
}