Examine source code of Tropa

{
  "manifest_version": 3,
  "name": "Tropa",
  "description": "A modern proxy switcher - and more for browsing on your own terms",
  "version": "0.0.1",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "permissions": [
    "alarms",
    "contextMenus",
    "declarativeNetRequest",
    "downloads",
    "notifications",
    "proxy",
    "storage",
    "tabs",
    "webRequest",
    "webRequestAuthProvider"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "optional_permissions": [
    "privacy",
    "contextualIdentities"
  ],
  "commands": {
    "proxyByPatterns": {
      "description": "Use proxy by patterns"
    },
    "disable": {
      "description": "Turn the proxy off"
    },
    "setProxy": {
      "description": "Use the assigned proxy"
    },
    "includeHost": {
      "description": "Route the current site through the assigned proxy"
    },
    "excludeHost": {
      "description": "Exclude the current site from the assigned proxy"
    },
    "setTabProxy": {
      "description": "Set this tab to the assigned proxy"
    },
    "unsetTabProxy": {
      "description": "Clear this tab proxy"
    }
  },
  "minimum_chrome_version": "108",
  "browser_specific_settings": {
    "gecko": {
      "id": "tropa@0443n",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "128.0"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "Tropa",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon/16-off.png",
      "32": "icon/32-off.png",
      "48": "icon/48-off.png",
      "128": "icon/128-off.png"
    }
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "options.html"
  }
}