Discord Theme Customizer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Discord Theme Customizer",
  "description": "Custom discord theme",
  "version": "1.0.2",
  "manifest_version": 3,
  "icons": {
    "16": "images/icon.png",
    "48": "images/icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://discord.com/*"
      ],
      "js": [
        "main.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "storage"
  ],
  "options_page": "setting.html",
  "action": {
    "default_popup": "setting.html",
    "default_icon": {
      "16": "images/icon.png",
      "48": "images/icon.png"
    }
  }
}