chore: import upstream snapshot with attribution

Operators/Lib/string/combine/StringRepeat.cs

@@ -0,0 +1,37 @@
+using T3.Core.Utils;
+
+namespace Lib.@string.combine;
+
+[Guid("04d0d6d7-8c40-4d18-aa44-6806c51fe139")]
+internal sealed class StringRepeat : Instance<StringRepeat>
+{
+    [Output(Guid = "568d04ca-3b13-4ed3-93f9-f0fbf804d96e")]
+    public readonly Slot<string> Result = new();
+
+    public StringRepeat()
+    {
+        Result.UpdateAction += Update;
+    }
+
+    private void Update(EvaluationContext context)
+    {
+        var content = Fragment.GetValue(context);
+        var count =  Count.GetValue(context).Clamp(0,1000);
+        if (count == 0 || string.IsNullOrEmpty(content))
+        {
+            Result.Value = string.Empty;
+        }
+        else
+        {
+            Result.Value =  new StringBuilder().Insert(0, content, count).ToString();
+        }
+    }
+        
+    [Input(Guid = "3804f72d-7541-4877-a417-d029a20035d8")]
+    public readonly InputSlot<string> Fragment = new();
+        
+        
+    [Input(Guid = "DA681B55-9537-4D86-B31A-38223CC0BC71")]
+    public readonly InputSlot<int> Count = new();
+        
+}