diff --git a/custom_components/whatsapp_bridge_integration/__init__.py b/custom_components/whatsapp_bridge_integration/__init__.py
index c6b5087..7be8f2f 100644
--- a/custom_components/whatsapp_bridge_integration/__init__.py
+++ b/custom_components/whatsapp_bridge_integration/__init__.py
@@ -1,64 +1,31 @@
 import logging
-import requests
-import voluptuous as vol
-from homeassistant.core import HomeAssistant, ServiceCall
-from .const import DOMAIN, CONF_PHONE_NUMBER
+from homeassistant.core import HomeAssistant
+from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
 async def async_setup(hass: HomeAssistant, config: dict):
-    """Set up the WhatsApp Bridge component."""
-    # Diese Funktion muss existieren, auch wenn sie nur True zurückgibt
     return True
 
 async def async_setup_entry(hass: HomeAssistant, entry):
-    """Set up WhatsApp Bridge from a config entry."""
+    """Set up entry and forward to sensor platform."""
+    # Lege die Daten im hass-Objekt ab
+    hass.data.setdefault(DOMAIN, {})
+    hass.data[DOMAIN][entry.entry_id] = entry.data
+
+    # Forward the setup to the sensor platform to create entities
+    await hass.config_entries.async_forward_entry_setups(entry, ["sensor"])
     
-    # Registriere den Dienst nur einmal
+    # Registriere den Service (nur beim ersten Mal)
     if not hass.services.has_service(DOMAIN, "send_message"):
-        
-        async def handle_send_message(call: ServiceCall):
-            message = call.data.get("message")
-            recipient = call.data.get("recipient")
-            use_manual = call.data.get("use_manual_number", False)
-            target_number = call.data.get("number")
-            
-            entries = hass.config_entries.async_entries(DOMAIN)
-            targets = []
-            
-            # 1. Manuelle Nummer Priorität
-            if use_manual and target_number:
-                targets.append(target_number)
-            
-            # 2. Rundruf an alle
-            elif recipient == "all_accounts":
-                for e in entries:
-                    targets.append(e.data.get(CONF_PHONE_NUMBER))
-            
-            # 3. Spezifischer Account aus Dropdown
-            elif recipient:
-                for e in entries:
-                    if e.title.lower() == recipient.lower():
-                        targets.append(e.data.get(CONF_PHONE_NUMBER))
-
-            # Sende-Vorgang
-            for num in targets:
-                url = "http://866fd2eb-whatsapp-bridge:3000/send"
-                try:
-                    await hass.async_add_executor_job(
-                        lambda: requests.post(url, json={
-                            "number": num,
-                            "message": message
-                        }, timeout=10)
-                    )
-                    _LOGGER.info("WhatsApp message successfully sent to %s", num)
-                except Exception as e:
-                    _LOGGER.error("Failed to send WhatsApp to %s: %s", num, str(e))
-
-        hass.services.async_register(DOMAIN, "send_message", handle_send_message)
+        from .services import async_setup_services
+        await async_setup_services(hass)
 
     return True
 
 async def async_unload_entry(hass: HomeAssistant, entry):
     """Unload a config entry."""
-    return True
\ No newline at end of file
+    unload_ok = await hass.config_entries.async_unload_platforms(entry, ["sensor"])
+    if unload_ok:
+        hass.data[DOMAIN].pop(entry.entry_id)
+    return unload_ok
\ No newline at end of file