wip with light and mqtt working

lib/pin/pin.h

@@ -0,0 +1,18 @@
+#pragma once
+
+class Pin {
+public:
+    Pin(int pinNumber, bool isOutput = true, bool isLed = false, uint32_t ledFrequency = 5000, uint8_t ledChannel = 0);
+    void setHigh();
+    void setLow();
+    void setLedLevel(uint32_t level);
+    bool read();
+    int getPinNumber() const;
+    bool isOutput() const;
+
+private:
+    uint8_t ledChannel = 0; // LED channel for PWM
+    uint8_t pinNumber;
+    bool output;
+    bool isLed = false; // Flag to indicate if this pin is used for LED control
+};