Feat: GroupExtensions for Regex

**Twitch Redeems**
- brought to you by `fluffycat_1337`
- brought to you by `jeroenvanwissen` with : "I forgot what I wanted to put here"

Author: AnnaSasDev

src/CodeOfChaos.Extensions/CodeOfChaos.Extensions.csproj.DotSettings

@@ -0,0 +1,3 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=regex/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=regularexpressions/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

src/CodeOfChaos.Extensions/RegularExpressions/GroupExtensions.cs

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+// ---------------------------------------------------------------------------------------------------------------------
+// Imports
+// ---------------------------------------------------------------------------------------------------------------------
+using System.Diagnostics.CodeAnalysis;
+
+// ReSharper disable once CheckNamespace
+namespace System.Text.RegularExpressions;
+
+// ---------------------------------------------------------------------------------------------------------------------
+// Code
+// ---------------------------------------------------------------------------------------------------------------------
+public static class GroupExtensions {
+    public static bool TryGetValue(this Group group,[NotNullWhen(true)] out string? value) {
+        if (group.Success) {
+            value = group.Value;
+            return true;
+        }
+        value = null;
+        return false;
+    }
+    
+    public static bool TryGetValueSpan(this Group group, out ReadOnlySpan<char> value) {
+        if (group.Success) {
+            value = group.ValueSpan;
+            return true;
+        }
+        value = default;
+        return false;
+    }
+}