Examine source code of Odoo Manager Database

{
  "name": "Odoo Manager Database",
  "version": "2.0",
  "manifest_version": 2,
  "author": "Michell Stuttgart",
  "homepage_url": "https://github.com/mstuttgart/odoo-manager-extension",
  "description": "Redirect to Database Selector/Manager Odoo webpage",
  "short_name": "Odoo Manager Database",
  "offline_enabled": true,
  "browser_action": {
    "default_icon": "assets/128.png",
    "default_title": "- Click for Database Selector page \n- Double Click for Database Manager page"
  },
  "background": {
    "scripts": [
      "src/background.js"
    ]
  },
  "permissions": [
    "tabs"
  ],
  "icons": {
    "16": "assets/16.png",
    "32": "assets/32.png",
    "48": "assets/48.png",
    "128": "assets/128.png"
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+M",
        "windows": "Ctrl+M",
        "mac": "Command+M",
        "chromeos": "Ctrl+M",
        "linux": "Ctrl+M"
      },
      "description": "Toogle to Odoo Database Selector/Manager page"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7dfbd82d-7e16-4649-8996-211b9a9096d4}"
    }
  }
}