Examine source code of TST Tree Sorter

{
  "manifest_version": 2,
  "name": "TST Tree Sorter",
  "version": "0.9.2",
  "description": "Sort Tree Style Tab trees by Title, URL, Domain, and Time.",
  "browser_specific_settings": {
    "gecko": {
      "id": "TST-Tree-Sorter@irvinm.addons.mozilla.org",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "src/icons/icon.svg",
    "32": "src/icons/icon.svg",
    "48": "src/icons/icon.svg"
  },
  "permissions": [
    "tabs",
    "storage",
    "menus",
    "notifications"
  ],
  "background": {
    "scripts": [
      "src/lib/tldts.min.js",
      "src/lib/tst-api.js",
      "src/lib/sort-utils.js",
      "src/lib/sort-logic.js",
      "src/lib/storage.js",
      "src/lib/ui-utils.js",
      "src/background/menus.js",
      "src/background/shortcuts.js",
      "src/background/theme-handler.js",
      "src/background/controller.js"
    ]
  },
  "browser_action": {
    "default_icon": "src/icons/icon.svg",
    "default_title": "TST Tree Sorter",
    "default_popup": "src/popup/popup.html"
  },
  "options_ui": {
    "page": "src/options/options.html",
    "browser_style": true
  },
  "commands": {
    "sort-tree-title": {
      "suggested_key": {
        "default": "Ctrl+Alt+T"
      },
      "description": "Sort current tree by Title"
    },
    "sort-tree-url": {
      "suggested_key": {
        "default": "Ctrl+Alt+U"
      },
      "description": "Sort current tree by URL"
    },
    "sort-tree-domain": {
      "suggested_key": {
        "default": "Ctrl+Alt+D"
      },
      "description": "Sort current tree by Domain"
    },
    "sort-tree-time": {
      "suggested_key": {
        "default": "Ctrl+Alt+A"
      },
      "description": "Sort current tree by Last Accessed"
    }
  }
}