Adding SzGui project

SzGui/SzApp.cs

@@ -0,0 +1,46 @@
+using System.Numerics;
+using ImGuiNET;
+using Raylib_cs;
+using rlImGui_cs;
+
+namespace SzGui;
+
+public class SzApp
+{
+    public void Init()
+    {
+        Raylib.SetConfigFlags(ConfigFlags.Msaa4xHint | ConfigFlags.VSyncHint | ConfigFlags.ResizableWindow);        
+        Raylib.InitWindow(1280, 800, "SessionZero");
+        
+        rlImGui.Setup(true, true);
+        ImGui.GetIO().ConfigWindowsMoveFromTitleBarOnly = true;
+
+        while (!Raylib.WindowShouldClose())
+        {
+            Raylib.BeginDrawing();
+            Raylib.ClearBackground(new Color(0, 20, 50));
+            rlImGui.Begin();
+
+            ImGui.DockSpaceOverViewport(0);
+
+            // ImGui.ShowDemoWindow();
+            ImGui.ShowStyleEditor();
+            DrawImGui();
+            
+            rlImGui.End();
+            Raylib.EndDrawing();
+        }
+
+        rlImGui.Shutdown();
+        Raylib.CloseWindow();
+    }
+
+    private void DrawImGui()
+    {
+        if(ImGui.Begin("SessionZero"))
+        {
+            ImGui.TextUnformatted("Test: " + IconFonts.FontAwesome6.House);
+        }
+        ImGui.End();
+    }
+}