Add ESP32 web control and UART bridge.

Replace ESPNOW passthrough with a Microdot-based web UI and WebSocket-to-UART bridge for preset selection.

Made-with: Cursor

esp32/lib/microdot/helpers.py

@@ -0,0 +1,8 @@
+try:
+    from functools import wraps
+except ImportError:  # pragma: no cover
+    # MicroPython does not currently implement functools.wraps
+    def wraps(wrapped):
+        def _(wrapper):
+            return wrapper
+        return _