Examine source code of Smart Containers

{
  "manifest_version": 3,
  "name": "Smart Containers",
  "version": "0.1.0",
  "description": "Sidebar-based multi-context manager with proxy assignment per context.",
  "permissions": [
    "storage",
    "tabs",
    "cookies",
    "proxy",
    "webRequest",
    "webRequestBlocking",
    "contextualIdentities",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "src/background/context-store.js",
      "src/background/proxy-manager.js",
      "src/background/message-handler.js",
      "src/background/index.js"
    ]
  },
  "action": {
    "default_icon": "icons/icon.svg",
    "default_title": "Smart Containers"
  },
  "sidebar_action": {
    "default_title": "Smart Containers",
    "default_panel": "src/sidebar/sidebar.html",
    "default_icon": "icons/icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "smart-containers@local.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}