refactor: Remove unused booking function and streamline consultation flow handling

Website/buchungen.py

@@ -1,4 +0,0 @@
-# Buchungsrelatet processing 
-
-def buchen(name: str, Straße: str, plz:str, ort:str, ansprech:str, email:str, notes:str, agreements_accepted:str):
-    print("Gebucht")

Website/main.py

@@ -1991,30 +1991,21 @@ def booking_payment():
 
     client = None
     try:
-        if booking_flow == "payment":
-            buchen(
-                name=selected_package,
-                Straße=form_data["billing_street"],
-                plz=form_data["billing_zip"],
-                ort=form_data["billing_city"],
-                ansprech=form_data["contact_person"],
-                email=form_data["contact_email"],
+        if booking_flow == "consultation":
+            client, col = _get_collection("chat_messages")
+            col.insert_one(
+                {
+                    "username": session.get("username"),
+                    "sender": session.get("display_name") or session.get("username"),
+                    "sender_role": "user",
+                    "message": message,
+                    "created_at": _utc_now_iso(),
+                    "booking_flow": booking_flow,
+                    "booking_package": package_raw,
+                    "booking_data": form_data,
+                }
             )
 
-        client, col = _get_collection("chat_messages")
-        col.insert_one(
-            {
-                "username": session.get("username"),
-                "sender": session.get("display_name") or session.get("username"),
-                "sender_role": "user",
-                "message": message,
-                "created_at": _utc_now_iso(),
-                "booking_flow": booking_flow,
-                "booking_package": package_raw,
-                "booking_data": form_data,
-            }
-        )
-
         if booking_flow == "payment":
             booking_number = f"BOOK-{datetime.utcnow().strftime('%Y%m%d%H%M%S')}"
             invoice_amount = BOOKING_PRICE_MAP.get(package_raw, 0.0)