Examine source code of Roaspy for Meta Ads

{
  "manifest_version": 3,
  "name": "Roaspy for Meta Ads",
  "description": "Get Accurate Ads Data Directly Into Your Ads Manager. No More Switching Tabs.",
  "version": "1.7.0.0",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "cookies",
    "declarativeNetRequestWithHostAccess"
  ],
  "host_permissions": [
    "https://app.roaspy.com/",
    "https://clerk.roaspy.com/*",
    "https://adsmanager.facebook.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "ads-manager-injected.js"
      ],
      "matches": [
        "*://adsmanager.facebook.com/*"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src 'self' https://*.clerk.accounts.dev https://clerk-telemetry.com https://*.roaspy.com https://*.posthog.com;"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "roaspyformetaads@roaspy.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteActivity"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  },
  "commands": {
    "open-side-panel": {
      "suggested_key": {
        "default": "Ctrl+Shift+S",
        "mac": "Command+Shift+S",
        "linux": "Ctrl+Shift+S",
        "windows": "Ctrl+Shift+S",
        "chromeos": "Ctrl+Shift+S"
      },
      "description": "Open Roaspy side panel"
    }
  },
  "background": {
    "type": "module",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "Roaspy",
    "default_popup": "popup.html"
  },
  "sidebar_action": {
    "default_panel": "sidepanel.html",
    "default_title": "Roaspy Side Panel"
  },
  "content_scripts": [
    {
      "matches": [
        "*://adsmanager.facebook.com/*"
      ],
      "css": [
        "content-scripts/content.css"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}