A Smart Home Dashboard UI built in LVGL

[charlesricha]

Summary

This MR introduces the new Smart Home Control Center screen. It provides a functional, dark-mode dashboard for controlling IoT devices (lights, fans, locks) designed specifically for 240x320 displays (ESP32).

Key Features

• Header: Displays Room Name ("Living Room") and current time.
• Main Light Control: Implemented a custom-styled lv_switch with active/inactive states.
• Brightness Slider: Added an interactive lv_slider with custom indicator styling (selector="indicator").
• Action Buttons: Added distinct buttons for "Fan Control" and a "Lock" toggle with visual alerts (Red).
• Styling: Applied a modern "Dark Mode" theme (#101010 background) with rounded corners (radius="16") for a card-like aesthetic.

Technical Details

Framework: LVGL 9 (XML-based layout).

Resolution: Optimized for 240x320 portrait mode.

Components Used: lv_switch, lv_slider, lv_btn, lv_label, lv_view.