Strange Astronaut: Mouse Cursor Follower

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "version": "1.13.2",
  "name": "__MSG_appName__",
  "description": "__MSG_appDesc__",
  "default_locale": "en",
  "permissions": [
    "storage",
    "tabs"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "src/images/icon16.png",
      "48": "src/images/icon48.png",
      "128": "src/images/icon128.png"
    }
  },
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "src/images/default_character_right.png",
        "src/images/default_character_left.png",
        "src/images/black_character_right.png",
        "src/images/black_character_left.png",
        "src/images/blue_character_right.png",
        "src/images/blue_character_left.png",
        "src/images/red_character_right.png",
        "src/images/red_character_left.png",
        "src/images/green_character_right.png",
        "src/images/green_character_left.png",
        "src/images/pink_character_right.png",
        "src/images/pink_character_left.png",
        "src/images/logo512x265.png",
        "src/images/glitch_character_right_0.png",
        "src/images/glitch_character_right_1.png",
        "src/images/glitch_character_right_2.png",
        "src/images/glitch_character_right_3.png",
        "src/images/glitch_character_right_4.png",
        "src/images/glitch_character_right_5.png",
        "src/images/glitch_character_left_0.png",
        "src/images/glitch_character_left_1.png",
        "src/images/glitch_character_left_2.png",
        "src/images/glitch_character_left_3.png",
        "src/images/glitch_character_left_4.png",
        "src/images/glitch_character_left_5.png",
        "src/images/glitch_effect_0.png",
        "src/images/glitch_effect_1.png",
        "src/images/glitch_effect_2.png",
        "src/images/glitch_effect_3.png",
        "src/images/glitch_effect_4.png",
        "src/images/glitch_effect_5.png",
        "src/images/glitch_effect_6.png",
        "src/images/glitch_effect_7.png",
        "src/images/glitch_effect_8.png",
        "locales/en/translate.json",
        "locales/ko/translate.json"
      ]
    }
  ],
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "incognito": "spanning",
  "sandbox": {
    "pages": [
      "sandbox.html"
    ]
  },
  "content_security_policy": {
    "sandbox": "sandbox allow-scripts; script-src 'self' https://www.gstatic.com/ https://*.firebaseio.com https://www.googleapis.com https://apis.google.com/"
  }
}