feat(led-driver): add preset clear command and runtime debug

src/controller_messages.py

@@ -24,6 +24,8 @@ def process_data(payload, settings, presets, controller_ip=None):
         apply_brightness(data, settings, presets)
     if "presets" in data:
         apply_presets(data, settings, presets)
+    if "clear_presets" in data:
+        apply_clear_presets(data, presets)
     if "select" in data:
         apply_select(data, settings, presets)
     if "default" in data:
@@ -32,6 +34,8 @@ def process_data(payload, settings, presets, controller_ip=None):
         apply_patterns_ota(data, presets, controller_ip=controller_ip)
     if "save" in data and ("presets" in data or "default" in data):
         presets.save()
+    if "save" in data and "clear_presets" in data:
+        presets.save()
 
 
 def apply_brightness(data, settings, presets):
@@ -70,6 +74,22 @@ def apply_select(data, settings, presets):
     presets.select(preset_name, step=step)
 
 
+def apply_clear_presets(data, presets):
+    clear_value = data.get("clear_presets")
+    if isinstance(clear_value, bool):
+        should_clear = clear_value
+    elif isinstance(clear_value, int):
+        should_clear = bool(clear_value)
+    elif isinstance(clear_value, str):
+        should_clear = clear_value.lower() in ("true", "1", "yes", "on")
+    else:
+        should_clear = False
+    if not should_clear:
+        return
+    presets.delete_all()
+    print("Cleared all presets.")
+
+
 def apply_default(data, settings, presets):
     targets = data.get("targets") or []
     default_name = data["default"]