feat: Implement LogViewer control and integrate into EditPage

- Added LogViewer control to display log messages with filtering options.
- Integrated LogViewer into EditPage for better log management.
- Updated EngineEditorWindow to navigate to EditPage.
- Enhanced Logger implementation for improved performance and stack trace capturing.
- Introduced PathUtility for path normalization.
- Refactored AssetManager to correct shader asset type naming.
- Removed obsolete AssetHandlerRegistryTests and cleaned up related tests.
- Updated ImportCoordinatorTests for streamlined asset import process.

src/Runtime/Ghost.Engine/AssetManager.cs

@@ -19,7 +19,7 @@ public enum AssetType
     Texture = 0,
     Mesh = 1,
     Material = 2,
-    Shaders = 3,
+    Shader = 3,
     Scene = 4,
     Audio = 5,
     Video = 6,