Added the Mathematics tools as a prototype (#1162)

app/MindWork AI Studio/Tools/Mathematics/MathComputationException.cs

@@ -0,0 +1,12 @@
+namespace AIStudio.Tools.Mathematics;
+
+/// <summary>
+/// A computation which the Mathematics tools refused or could not finish.
+/// </summary>
+/// <remarks>
+/// The message goes to the model as the result of the tool, in English, like the other messages
+/// about the arguments of a tool. It states what happened and, where the input was the cause, how
+/// AngouriMath reads the input and how it is written instead.
+/// </remarks>
+/// <param name="message">What happened.</param>
+public sealed class MathComputationException(string message) : Exception(message);