show current version and hash in new ui footer

Il2CppInspector.Redux.GUI/Extensions.cs

@@ -0,0 +1,26 @@
+using System.Reflection;
+
+namespace Il2CppInspector.Redux.GUI;
+
+public static class Extensions
+{
+    public static bool GetAsBooleanOrDefault(this Dictionary<string, string> dict, string key, bool defaultValue)
+    {
+        if (dict.TryGetValue(key, out var value) && bool.TryParse(value, out var boolResult))
+            return boolResult;
+
+        return defaultValue;
+    }
+
+    public static T GetAsEnumOrDefault<T>(this Dictionary<string, string> dict, string key, T defaultValue)
+        where T : struct, Enum
+    {
+        if (dict.TryGetValue(key, out var value) && Enum.TryParse<T>(value, true, out var enumResult))
+            return enumResult;
+
+        return defaultValue;
+    }
+
+    public static string? GetAssemblyVersion(this Assembly assembly)
+        => assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+}