Examine source code of Save to Niphtio

{
  "name": "Save to Niphtio",
  "description": "Your personal library, searchable and organized.",
  "version": "2.8.41",
  "manifest_version": 2,
  "browser_action": {
    "default_popup": "index.html",
    "default_icon": {
      "16": "icons/16x16-default.png",
      "48": "icons/48x48-default.png",
      "128": "icons/128x128-default.png"
    }
  },
  "icons": {
    "16": "icons/16x16-default.png",
    "48": "icons/48x48-default.png",
    "128": "icons/128x128-default.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "web_accessible_resources": [
    "images/*.*",
    "fonts/*.*",
    "*.js",
    "*"
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "optional_permissions": [
    "tabs"
  ],
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus",
    "cookies",
    "scripting",
    "https://*.nipht.io/",
    "http://nipht.io/",
    "https://nipht.io/"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://bsky.app/*"
      ],
      "css": [
        "bluesky/style.css"
      ],
      "js": [
        "bluesky/bluesky.js"
      ],
      "all_frames": false,
      "match_origin_as_fallback": false,
      "match_about_blank": false,
      "run_at": "document_idle",
      "world": "ISOLATED"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{5927c78b-6c8f-4666-8e00-6e84d06aa8ed}"
    }
  }
}