refactor(led-driver): transport layout, fixed tcp port, server_ip settings

Made-with: Cursor

src/settings.py

@@ -21,11 +21,12 @@ class Settings(dict):
         self["debug"] = False
         self["default"] = "on"
         self["brightness"] = 32
-        # STA + TCP to led-controller (Pi): leave wifi_ssid empty for ESP-NOW-only (channel 1).
-        self["wifi_ssid"] = ""
-        self["wifi_password"] = ""
-        self["controller_host"] = ""
-        self["controller_port"] = 8765
+        self["transport_type"] = "espnow"
+        self["wifi_channel"] = 1
+        # Wi-Fi + TCP to Pi: leave ssid empty for ESP-NOW-only.
+        self["ssid"] = ""
+        self["password"] = ""
+        self["server_ip"] = ""
 
     def save(self):
         try:
@@ -47,7 +48,6 @@ class Settings(dict):
             self.set_defaults()
             self.save()
 
-
     def get_color_order(self, color_order):
         """Convert color order string to tuple of hex string indices."""
         color_orders = {