Add portal web simulator, SPI bridges, and Pico firmware updates.

Bring the five-panel hex portal online with a browser 3D/schematic preview, Pi SPI backends, and renamed multi-panel Pico UDP firmware.

Co-authored-by: Cursor <cursoragent@cursor.com>

leds/strips.py

@@ -72,4 +72,8 @@ def _strip_from_config(config: StripConfig) -> LedStrip:
         brightness=config.brightness,
         spi_bus=config.spi_bus,
         spi_device=config.spi_device,
+        spi_max_speed_hz=config.spi_max_speed_hz,
+        wire_order=config.wire_order,
+        passthrough=config.passthrough,
+        swap_rg=config.swap_rg,
     )