Add various exception improvements

src/Spectre.Console/ExceptionStyle.cs

@@ -0,0 +1,58 @@
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Represent an exception style.
+    /// </summary>
+    public sealed class ExceptionStyle
+    {
+        /// <summary>
+        /// Gets or sets the message color.
+        /// </summary>
+        public Style Message { get; set; } = new Style(Color.Red, Color.Default, Decoration.Bold);
+
+        /// <summary>
+        /// Gets or sets the exception color.
+        /// </summary>
+        public Style Exception { get; set; } = new Style(Color.White);
+
+        /// <summary>
+        /// Gets or sets the method color.
+        /// </summary>
+        public Style Method { get; set; } = new Style(Color.Yellow);
+
+        /// <summary>
+        /// Gets or sets the parameter type color.
+        /// </summary>
+        public Style ParameterType { get; set; } = new Style(Color.Blue);
+
+        /// <summary>
+        /// Gets or sets the parameter name color.
+        /// </summary>
+        public Style ParameterName { get; set; } = new Style(Color.Silver);
+
+        /// <summary>
+        /// Gets or sets the parenthesis color.
+        /// </summary>
+        public Style Parenthesis { get; set; } = new Style(Color.Silver);
+
+        /// <summary>
+        /// Gets or sets the path color.
+        /// </summary>
+        public Style Path { get; set; } = new Style(Color.Yellow, Color.Default, Decoration.Bold);
+
+        /// <summary>
+        /// Gets or sets the line number color.
+        /// </summary>
+        public Style LineNumber { get; set; } = new Style(Color.Blue);
+
+        /// <summary>
+        /// Gets or sets the color for dimmed text such as "at" or "in".
+        /// </summary>
+        public Style Dimmed { get; set; } = new Style(Color.Grey);
+
+        /// <summary>
+        /// Gets or sets the color for non emphasized items.
+        /// </summary>
+        public Style NonEmphasized { get; set; } = new Style(Color.Silver);
+    }
+}