Add and update name convention

docs/CODE_QUALITY.md

@@ -2,6 +2,8 @@
 
 This document outlines the code quality standards implemented in the Skelly project and provides guidelines for maintaining high-quality, reliable code.
 
+> 📋 **Naming Standards**: All code follows the [Naming Convention Quick Reference](CODE_OF_CONDUCT.md#naming-convention-quick-reference) for consistent file, class, and variable naming.
+
 ## Overview of Improvements
 
 A comprehensive code quality improvement was conducted to eliminate critical flaws, improve maintainability, and ensure production-ready reliability. The improvements focus on memory safety, error handling, architecture quality, and input validation.
@@ -28,7 +30,7 @@ for child in children_to_remove:
 ```
 
 **Files Improved:**
-- `scenes/game/gameplays/match3_gameplay.gd`
+- `scenes/game/gameplays/Match3Gameplay.gd`
 - `scenes/game/gameplays/tile.gd`
 
 ### 2. Error Handling & Recovery
@@ -111,7 +113,7 @@ static func set_active_gem_pool(gem_indices: Array) -> void:
 
 **Files Improved:**
 - `scenes/game/gameplays/tile.gd`
-- `scenes/game/gameplays/match3_gameplay.gd`
+- `scenes/game/gameplays/Match3Gameplay.gd`
 
 ## 🟡 Code Quality Improvements
 
@@ -173,7 +175,7 @@ func _move_cursor(direction: Vector2i) -> void:
 
 **Files Improved:**
 - `scenes/ui/SettingsMenu.gd`
-- `scenes/game/gameplays/match3_gameplay.gd`
+- `scenes/game/gameplays/Match3Gameplay.gd`
 - `src/autoloads/GameManager.gd`
 
 ## Development Standards