update

backend/app/suggestions.py

@@ -126,3 +126,9 @@ def loeschen(session_id):
         return conn.execute(
             "DELETE FROM suggestions WHERE session_id = ?", (session_id,)
         ).rowcount
+
+
+def alles_loeschen():
+    """Host setzt die Runde zurück."""
+    with connect() as conn:
+        return conn.execute("DELETE FROM suggestions").rowcount