load custom imgui theme

src/td/display/Display.cpp

@@ -8,6 +8,7 @@
 
 #include <td/misc/Format.h>
 #include <td/misc/Log.h>
+#include <td/display/ImGuiTheme.h>
 
 namespace td {
 
@@ -127,6 +128,7 @@ Display::Display(int a_Width, int a_Height, const std::string& a_Title) :
 	// Setup Platform/Renderer backends
 	ImGui_ImplSDL3_InitForOpenGL(m_Window, m_GLContext);
 	ImGui_ImplOpenGL3_Init("#version 330");
+	LoadTheme();
 }
 
 void Display::Close() {