Examine source code of Reddix - Reddit bookmarks

{
  "manifest_version": 3,
  "name": "Reddix - Reddit bookmarks",
  "version": "0.12.0",
  "description": "Search your saved and upvoted Reddit posts and organize them using tags",
  "action": {
    "default_icon": "./assets/icon_512.png",
    "default_popup": "./dist/popup/index.html"
  },
  "options_ui": {
    "page": "./dist/options/index.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "dist/background/index.mjs"
    ],
    "type": "module"
  },
  "icons": {
    "16": "./assets/icon_16.png",
    "32": "./assets/icon_32.png",
    "48": "./assets/icon_48.png",
    "128": "./assets/icon_128.png"
  },
  "permissions": [
    "alarms",
    "storage",
    "unlimitedStorage"
  ],
  "host_permissions": [
    "https://*.reddit.com/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "112.0",
      "id": "reddix@flytaly"
    }
  }
}