chore: remove colors from Gizmo

thermion_dart/native/include/Globals.hpp

@@ -0,0 +1,11 @@
+#include "math.h"
+
+namespace thermion {        
+    using namespace filament;
+    constexpr math::float3 AXIS_COLORS[3] {
+        math::float3{1.0f, 0.0f, 0.0f}, // X
+        math::float3{0.0f, 1.0f, 0.0f}, // Y
+        math::float3{0.0f, 0.0f, 1.0f}, // Z
+    };
+
+}