feat(Documents) Notes/Docs page improvements and warning cleanup

Components/Inputs/ButtonComponent.razor

@@ -37,13 +37,13 @@
 @code {
 
     [Parameter]
-    public RenderFragment ChildContent { get; set; }
+    public RenderFragment ChildContent { get; set; } = default!;
 
     [Parameter]
-    public EventCallback<EventArgs> OnClick { get; set; }
+    public EventCallback<EventArgs> OnClick { get; set; } = default!;
 
     [Parameter]
-    public ButtonType ButtonType { get; set; }
+    public ButtonType ButtonType { get; set; } = default!;
 
     private void ButtonClicked(EventArgs eventArgs) {
         OnClick.InvokeAsync(eventArgs);

Components/Inputs/ButtonGroupComponent.razor

@@ -68,10 +68,10 @@
 @code {
 
     [Parameter]
-    public string Choice { get; set; }
+    public string Choice { get; set; } = default!;
 
     [Parameter]
-    public List<string> Choices { get; set; }
+    public List<string> Choices { get; set; } = default!;
 
     [Parameter]
     public EventCallback<string> OnClick { get; set; }

Components/Inputs/EntityLabelComponent.razor

@@ -1,7 +1,7 @@
-@using Model.Immortal.Entity
+@using Model.Entity
 @using Services.Website
 @using System.ComponentModel.DataAnnotations
-@using Model.Immortal.Entity.Data
+@using Model.Entity.Data
 @using Services
 
 @inject IEntityDialogService entityDialogService 
@@ -18,7 +18,7 @@ else
 
 @code {
     
-    [Parameter] public string EntityId { get; set; }
+    [Parameter] public string EntityId { get; set; } = default!;
 
     private EntityModel Entity => DATA.Get()[EntityId];