nanako
74efe4e201
- Removed the slot and property_slot classes, consolidating their functionality into a new modifier system. - Introduced align_modifier, padding_modifier, and stretch_modifier to handle layout properties. - Updated overlay and stack classes to utilize the new modifier system for layout management. - Simplified event handling by integrating layout modifiers directly into the event target retrieval process. - Removed unused includes and cleaned up code for better readability and maintainability.