ui: add typed editor field foundations

new_editor/include/XCEditor/Widgets/UIEditorMenuPopup.h

@@ -45,8 +45,10 @@ struct UIEditorMenuPopupMetrics {
     float popupCornerRounding = 8.0f;
     float labelInsetX = 14.0f;
     float labelInsetY = -1.0f;
+    float labelFontSize = 13.0f;
     float shortcutInsetRight = 24.0f;
     float estimatedGlyphWidth = 7.0f;
+    float glyphFontSize = 12.0f;
     float separatorThickness = 1.0f;
     float borderThickness = 1.0f;
 };