Examine source code of Personal Time Capsule

{
  "manifest_version": 2,
  "name": "Personal Time Capsule",
  "version": "1.0",
  "description": "Seal your memories in digital time capsules with text, images, or links, unlocking them on a future date. Organize, encrypt, and share your capsules in a cosmic blue-pink gradient timeline interface.",
  "icons": {
    "48": "icon.png"
  },
  "permissions": [
    "storage",
    "clipboardRead",
    "clipboardWrite",
    "notifications",
    "downloads"
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{82efcf16-2640-41bd-9c36-bd9f351ea09a}"
    }
  }
}