Remove IsPrecondition property from FunctionCondition class

Author: marcel2215

src/FunctionCondition.cs

@@ -32,8 +32,6 @@ public FunctionCondition(string id, string title, Delegate callback, string? des
 
     public virtual string? IconUrl { get; set; }
 
-    public virtual bool IsPrecondition { get; set; }
-
     public virtual required Delegate Callback { get; set; }
 
     public virtual ICollection<ISetting> Settings { get; set; } = [];