Examine source code of Somtoday Mod

{
  "name": "__MSG_extName__",
  "version": "5.5",
  "manifest_version": 3,
  "description": "__MSG_extDescription__",
  "default_locale": "nl",
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "js": [
        "scripts/shorthand_functions.js",
        "scripts/save_version_management.js",
        "scripts/colors.js",
        "scripts/minigame.js",
        "scripts/fireworks.js",
        "scripts/chart.js",
        "scripts/main_functions.js",
        "scripts/execute_after_page_load.js",
        "scripts/the_dungeon.js",
        "scripts/the_escape.js",
        "scripts/grade_defender.js"
      ],
      "css": [
        "css/night.css",
        "css/styles.css",
        "css/somtoday-recap.css",
        "css/mod-settings.css",
        "css/custom-homework.css",
        "css/platformer.css",
        "css/legacy-platformer.css",
        "css/minigames.css",
        "css/easter-eggs.css"
      ],
      "matches": [
        "*://*.somtoday.nl/*",
        "*://som.today/*"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "host_permissions": [
    "*://*.somtoday.nl/*",
    "*://som.today/*"
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "action": {
    "default_title": "__MSG_extName__",
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "version_info.json",
        "sounds/*",
        "images/*",
        "fonts/*",
        "data/*"
      ],
      "matches": [
        "*://*.somtoday.nl/*"
      ]
    }
  ],
  "background": {
    "scripts": [
      "sw.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "somtodaymod@jonazwetsloot.nl",
      "strict_min_version": "109.0"
    }
  }
}