Enhance button state handling with debounce logic to prevent false triggers

init.py

@@ -25,6 +25,8 @@ class AlarmClock:
     lastKnownButtonState: bool = False
     lcd: JHD1802
     lastButtonPressTime: float = 0.0
+    lastButtonStateChangeTime: float = 0.0
+    debounceDelay: float = 0.05  # 50ms debounce delay
     def __init__(self, pins: dict = {}):
         self.ledGpio = GPIO(pins.get("led", 5), GPIO.OUT)
         self.buttonGpio = GPIO(pins.get("button", 6), GPIO.IN)
@@ -43,8 +45,13 @@ class AlarmClock:
 
     def loop(self):
         currentButtonState = not self.buttonGpio.read()
+        currentTime = time()
+        
+        # Only process button state change if debounce delay has passed
         if currentButtonState != self.lastKnownButtonState:
+            if (currentTime - self.lastButtonStateChangeTime) >= self.debounceDelay:
                 self.lastKnownButtonState = currentButtonState
+                self.lastButtonStateChangeTime = currentTime
                 self.onButtonPress("button", currentButtonState)