move firmware into subfolder

Signed-off-by: Peter Siegmund <mars3142@users.noreply.github.com>

firmware/main/Kconfig.projbuild

@@ -0,0 +1,40 @@
+menu "Warnemuende Lighthouse"
+    config WLED_DIN_PIN
+        int "WLED Data In Pin"
+        default 8
+        help
+            The number of the WLED data in pin.
+
+    config WLED_USE_DMA
+        bool "Use DMA for WLED"
+        default n
+        help
+            Use DMA to drive the WLED strip. This is more efficient and allows for smoother animations.
+
+    config WLED_DMA_USAGE
+        int
+        default 1 if WLED_USE_DMA
+        default 0 if !WLED_USE_DMA
+
+    choice LIGHT_CHARACTERISTIC_CHOICE
+        prompt "Light characteristic"
+        default LIGHT_CHARACTERISTIC_GREEN
+        help
+            The color of the main WLED light.
+
+        config LIGHT_CHARACTERISTIC_GREEN
+            bool "Green flashing light"
+            help
+                The light will be flashing green.
+
+        config LIGHT_CHARACTERISTIC_RED
+            bool "Red flashing light"
+            help
+                The light will be flashing red.
+    endchoice
+
+    config LIGHT_CHARACTERISTIC_VALUE
+        int
+        default 1 if LIGHT_CHARACTERISTIC_GREEN
+        default 2 if LIGHT_CHARACTERISTIC_RED
+endmenu