Enhance Overworld Editor and Map Properties System

- Updated the DrawOverworldEntrancePopup to include new options for deleting entrances and improved UI labels for better clarity.
- Integrated new UI constants for consistent styling across the editor.
- Refactored MapPropertiesSystem to support additional toolset functionalities, including editing tools and view controls.
- Improved overlay handling in OverworldMap, consolidating vanilla and custom overlay loading logic.
- Enhanced user interaction with new buttons and streamlined layout for better usability in the editor.

src/app/editor/overworld/ui_constants.h

@@ -0,0 +1,46 @@
+#ifndef YAZE_APP_EDITOR_OVERWORLD_UI_CONSTANTS_H
+#define YAZE_APP_EDITOR_OVERWORLD_UI_CONSTANTS_H
+
+namespace yaze {
+namespace editor {
+
+// Game State Labels
+inline constexpr const char* kGameStateNames[] = {
+    "Rain & Rescue Zelda", 
+    "Pendants", 
+    "Crystals"
+};
+
+// World Labels
+inline constexpr const char* kWorldNames[] = {
+    "Light World", 
+    "Dark World", 
+    "Special World"
+};
+
+// Area Size Names
+inline constexpr const char* kAreaSizeNames[] = {
+    "Small (1x1)", 
+    "Large (2x2)", 
+    "Wide (2x1)", 
+    "Tall (1x2)"
+};
+
+// UI Styling Constants
+inline constexpr float kInputFieldSize = 30.f;
+inline constexpr float kCompactButtonWidth = 60.f;
+inline constexpr float kIconButtonWidth = 30.f;
+inline constexpr float kSmallButtonWidth = 80.f;
+inline constexpr float kMediumButtonWidth = 90.f;
+inline constexpr float kLargeButtonWidth = 100.f;
+
+// Spacing and Padding
+inline constexpr float kCompactItemSpacing = 4.f;
+inline constexpr float kCompactFramePadding = 2.f;
+
+// Map Size Constants - using the one from overworld_editor.h
+
+}  // namespace editor
+}  // namespace yaze
+
+#endif  // YAZE_APP_EDITOR_OVERWORLD_UI_CONSTANTS_H