Create basic WLED Support

Basic support, connects to a WLED Device, gets its total LED Count, also allows for basic Per-LED Toggle basis,
Not my cleanest work, but the begin is there!

backends/wled/wled_backend.py

@@ -1,9 +1,56 @@
+import requests
 
+wled_ip = "1.2.3.4"  # Replace with the actual IP address or hostname of your WLED device
 
 class Backend:
 
-    def __init__(self, led_count):
-        raise NotImplementedError("Could not load backend as it has not been implemented, go implement it!")
+    def __init__(self, wled_base_url):
+        self.wled_base_url = wled_base_url
+        self.led_count = self.get_led_count()
+
+    def get_led_count(self):
+        # Construct the WLED info API endpoint
+        info_endpoint = f"http://{wled_ip}/json/info"
+
+        try:
+            # Send the HTTP GET request to WLED info API
+            response = requests.get(info_endpoint)
+
+            # Get the LED Count straight from the WLED Device :D
+            if response.status_code == 200:
+                info_data = response.json()
+                return info_data['leds']['count']
+            else:
+                print(f"Failed to retrieve LED count. Status code: {response.status_code}")
+                return 0
+        except Exception as e:
+            print(f"Error: {e}")
+            return 0
 
     def set_led(self, led_index: int, on: bool):
-        pass
+        # Construct the WLED API endpoint
+        endpoint = f"http://{wled_ip}/json/state"
+
+        # Not the cleanest, but its honest work :3c
+        if on is True:
+            payload = {"seg":{"i":[led_index,"FFFFFF"]}}
+        else: 
+            payload = {"seg":{"i":[led_index,"000000"]}}
+
+        try:
+            # Send the HTTP POST request to WLED API
+            response = requests.post(endpoint, json=payload)
+
+            # Check if the request was successful (HTTP status code 200)
+            if response.status_code == 200:
+                print(f"LED at index {led_index} {'turned on' if on else 'turned off'} successfully.")
+            else:
+                print(f"Failed to set LED state. Status code: {response.status_code}")
+        except Exception as e:
+            print(f"Error: {e}")
+
+
+
+backend = Backend(wled_base_url=wled_ip)
+print(f"LED count: {backend.led_count}")
+