Minor formatting/code cleanup

BlinForms.Framework/BlinFormsRenderer.cs

@@ -23,7 +23,7 @@ namespace BlinForms.Framework
         public override Dispatcher Dispatcher { get; }
              = Dispatcher.CreateDefault();
 
-        public Task AddComponent<T>() where T: IComponent
+        public Task AddComponent<T>() where T : IComponent
         {
             var component = InstantiateComponent(typeof(T));
             var componentId = AssignRootComponentId(component);

BlinForms.Framework/Controls/Button.cs

@@ -1,4 +1,5 @@
-using Microsoft.AspNetCore.Components;
+using System;
+using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.RenderTree;
 
 namespace BlinForms.Framework.Controls

BlinForms.Framework/Controls/Label.cs

@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.RenderTree;
+using System;
 
 namespace BlinForms.Framework.Controls
 {
@@ -21,7 +22,6 @@ namespace BlinForms.Framework.Controls
         {
             public BlazorLabel()
             {
-                Width = 200;
             }
 
             public void ApplyAttribute(ref RenderTreeFrame attribute)

Sample/Program.cs

@@ -1,6 +1,4 @@
-using Microsoft.AspNetCore.Components;
-using Microsoft.AspNetCore.Components.RenderTree;
-using System;
+using System;
 
 namespace Sample
 {