feat(Main.cshtml): Bindung des Titels mit Appettigns über MainViewModel

EnvelopeGenerator.Web/Views/Home/Main.cshtml

@@ -1,4 +1,5 @@
 @{
+    @model MainViewModel
     var nonce = _accessor.HttpContext?.Items["csp-nonce"] as string;
     var cImg = _cImgOpt.Value;
     ViewData["Title"] = _localizer["Home"];
@@ -13,7 +14,10 @@
         <div class="icon mt-4 mb-1">
             <img class="@cImg["App"].GetClassIn("Main")" src="@cImg["App"].Src">
         </div>
-        <h1>signFlow</h1>
+        @if(Model.Title is string title)
+        {
+        <h1>@title</h1>   
+        }
     </header>
     <section class="text-center">
     <div class="alert alert-light" role="alert">