Examine source code of HaramMute - Remove Music from Videos

{
  "manifest_version": 3,
  "name": "HaramMute",
  "version": "1.0.6",
  "description": "Remove background music from videos with one click. Keep the dialogue, lose the music.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "http://127.0.0.1:8765/*",
    "http://127.0.0.1:8766/*",
    "http://127.0.0.1:8767/*",
    "http://127.0.0.1:8768/*",
    "http://localhost:8765/*",
    "http://localhost:8766/*",
    "http://localhost:8767/*",
    "http://localhost:8768/*",
    "https://api.haram-mute.com/*",
    "https://us.i.posthog.com/*",
    "https://us-assets.i.posthog.com/*"
  ],
  "author": "md.alganzory@gmail.com",
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src 'self' https://us.i.posthog.com https://us-assets.i.posthog.com https://api.haram-mute.com http://127.0.0.1:8765 http://127.0.0.1:8766 http://127.0.0.1:8767 http://127.0.0.1:8768;"
  },
  "background": {
    "scripts": [
      "dist/background.bundle.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "dist/posthog-content-bundle.js",
        "ding.wav",
        "icon.png",
        "icon16.png",
        "icon48.png",
        "icon128.png",
        "icon_loading.gif"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "HaramMute"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "soundtouch.js",
        "dist/posthog-content-bundle.js",
        "dist/content.bundle.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "harammute@haram-mute.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "websiteActivity"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}