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

Components/Shared/DisplayableContent.razor

@@ -7,13 +7,13 @@
 @code {
 
     [Parameter]
-    public RenderFragment ChildContent { get; set; }
+    public RenderFragment ChildContent { get; set; } = default!;
 
     [Parameter]
-    public WebDeploymentType DeploymentType { get; set; }
+    public WebDeploymentType DeploymentType { get; set; } = default!;
 
     [Inject]
-    public NavigationManager MyNavigationManager { get; set; }
+    public NavigationManager MyNavigationManager { get; set; } = default!;
 
     bool isDisplayable;
 

Components/Shared/DisplayableRoute.razor

@@ -11,10 +11,10 @@ else {
 @code {
 
     [Parameter]
-    public RenderFragment ChildContent { get; set; }
+    public RenderFragment ChildContent { get; set; } = default!;
 
     [Inject]
-    public NavigationManager MyNavigationManager { get; set; }
+    public NavigationManager MyNavigationManager { get; set; } = default!;
 
     bool isDisplayable;
 

Components/Shared/MathDivisionComponent.razor

@@ -11,9 +11,9 @@
 @code {
 
     [Parameter]
-    public RenderFragment Dividee { get; set; }
+    public RenderFragment Dividee { get; set; } = default!;
 
     [Parameter]
-    public RenderFragment Divider { get; set; }
+    public RenderFragment Divider { get; set; } = default!;
 
 }

Components/Shared/MathLoopSumComponent.razor

@@ -13,12 +13,12 @@
 @code {
 
     [Parameter]
-    public RenderFragment LoopEnd { get; set; }
+    public RenderFragment LoopEnd { get; set; } = default!;
 
     [Parameter]
-    public RenderFragment LoopStart { get; set; }
+    public RenderFragment LoopStart { get; set; } = default!;
 
     [Parameter]
-    public RenderFragment IndexSymbol { get; set; }
+    public RenderFragment IndexSymbol { get; set; } = default!;
 
 }

Components/Shared/SpoilerTextComponent.razor

@@ -23,6 +23,6 @@
 @code {
 
     [Parameter]
-    public RenderFragment ChildContent { get; set; }
+    public RenderFragment ChildContent { get; set; } = default!;
 
 }