Add MapPropertiesSystem for enhanced overworld map management

- Introduced MapPropertiesSystem class to manage map properties, including settings for area size, graphics, palettes, and overlays.
- Implemented UI components for drawing map properties, allowing users to customize map settings through a dedicated panel.
- Enhanced OverworldEditor to integrate map properties functionality, providing quick access to map settings via context menus and UI interactions.
- Added support for custom background colors and overlays, improving the overall customization experience for users.

src/app/editor/overworld/map_properties.h

@@ -0,0 +1,62 @@
+#ifndef YAZE_APP_EDITOR_OVERWORLD_MAP_PROPERTIES_H
+#define YAZE_APP_EDITOR_OVERWORLD_MAP_PROPERTIES_H
+
+#include "app/zelda3/overworld/overworld.h"
+#include "app/rom.h"
+#include "app/gui/canvas.h"
+#include "imgui/imgui.h"
+
+namespace yaze {
+namespace editor {
+
+class MapPropertiesSystem {
+ public:
+  explicit MapPropertiesSystem(zelda3::Overworld* overworld, Rom* rom)
+      : overworld_(overworld), rom_(rom) {}
+
+  // Main interface methods
+  void DrawSimplifiedMapSettings(int& current_world, int& current_map, 
+                                bool& current_map_lock, bool& show_map_properties_panel,
+                                bool& show_custom_bg_color_editor, bool& show_overlay_editor);
+  
+  void DrawMapPropertiesPanel(int current_map, bool& show_map_properties_panel);
+  
+  void DrawCustomBackgroundColorEditor(int current_map, bool& show_custom_bg_color_editor);
+  
+  void DrawOverlayEditor(int current_map, bool& show_overlay_editor);
+
+  // Context menu integration
+  void SetupCanvasContextMenu(gui::Canvas& canvas, int current_map, bool current_map_lock,
+                             bool& show_map_properties_panel, bool& show_custom_bg_color_editor,
+                             bool& show_overlay_editor);
+
+ private:
+  // Property category drawers
+  void DrawGraphicsPopup(int current_map);
+  void DrawPalettesPopup(int current_map, bool& show_custom_bg_color_editor);
+  void DrawOverlaysPopup(int current_map, bool& show_overlay_editor);
+  void DrawPropertiesPopup(int current_map, bool& show_map_properties_panel);
+  
+  // Tab content drawers
+  void DrawBasicPropertiesTab(int current_map);
+  void DrawSpritePropertiesTab(int current_map);
+  void DrawCustomFeaturesTab(int current_map);
+  void DrawTileGraphicsTab(int current_map);
+  
+  // Utility methods
+  void RefreshMapProperties();
+  void RefreshOverworldMap();
+  absl::Status RefreshMapPalette();
+  
+  zelda3::Overworld* overworld_;
+  Rom* rom_;
+  
+  // Static constants
+  static constexpr float kInputFieldSize = 30.f;
+  static constexpr int kOverworldMapSize = 512;
+};
+
+}  // namespace editor
+}  // namespace yaze
+
+#endif  // YAZE_APP_EDITOR_OVERWORLD_MAP_PROPERTIES_H