Examine source code of WuCai Highlight

{
  "browser_action": {
    "default_title": "WuCai Highlight"
  },
  "background": {
    "scripts": [
      "/dist/bg.min.js"
    ],
    "persistent": false
  },
  "commands": {
    "cmd-change-sidebar-style": {
      "description": "Change sidebar style"
    },
    "cmd-change-tooltip-style": {
      "description": "Change highlight tooltip style"
    },
    "cmd-enable-disable-highlight": {
      "description": "Enable or disable highlight",
      "suggested_key": {
        "default": "Alt+Shift+4"
      }
    },
    "cmd-highlight-selection": {
      "description": "Highlight"
    }
  },
  "content_scripts": [
    {
      "all_frames": false,
      "css": [
        "/css/core.css",
        "/css/sidebartooltipview.css",
        "/css/sidebarhighlightsview.css",
        "/css/screens.css"
      ],
      "js": [
        "/dist/app.min.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "default_locale": "en",
  "description": "WuCai Highlight can highlight, annotate, and taking notes on web page, is a highlighter tool.",
  "homepage_url": "https://www.wucainote.com/",
  "icons": {
    "16": "images/icon/icon-16.png",
    "32": "images/icon/icon-32.png",
    "48": "images/icon/icon-48.png",
    "128": "images/icon/icon-128.png"
  },
  "manifest_version": 2,
  "name": "WuCai Highlight",
  "options_page": "views/options/main.html",
  "permissions": [
    "tabs",
    "storage",
    "activeTab",
    "contextMenus",
    "clipboardWrite",
    "*://*/*",
    "file://*/*",
    "<all_urls>"
  ],
  "short_name": "五彩 - 划线高亮和笔记管理",
  "version": "25.5.402",
  "web_accessible_resources": [
    "/views/*",
    "/images/*",
    "/dist/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{fcbad924-2566-4cb6-83b1-698e3d33bca9}"
    }
  }
}