feat: add tools menu configuration for admin interface

[AliYmn]

Tools Menu Feature

Overview

Added a new configurable tools menu to the admin interface that allows quick access to commonly used development and monitoring tools.

Screenshots

Configuration

Tools can be configured in Django settings:

UNFOLD = {
    "TOOLS_CONFIG": {
        "show_tools": True,
        "title": _("Developer Tools"),
        "tools": [
            {
                "name": _("Sentry"),
                "url": "https://sentry.io",
                "icon": "warning",
                "new_tab": True
            },
            {
                "name": _("RabbitMQ"),
                "url": "http://localhost:15672",
                "icon": "queue",
                "new_tab": True
            },
            {
                "name": _("Flower"),
                "url": "http://localhost:5555",
                "icon": "monitoring",
                "new_tab": True
            }
        ]
    }
}

[lukasvinclav]

Hey, the code and screenshot looks good but my personal opinion is if you want to display additional links you can use sidebar navigation. This is quite a specific navigation and in your case I will recommend you to just override the template.