Refactor onboarding and verification workflows.

Adjusted interaction types and state filters to better streamline onboarding and verification processes. Updated UI labels, navigation, and modal dialogs to reflect new terminology and improve usability. Enhanced filtering logic and added new interaction types to support the revised process.

FoodsharingSiegen.Server/Controls/ProspectContainer.razor.cs

@@ -14,6 +14,8 @@ namespace FoodsharingSiegen.Server.Controls
 
         [Parameter] public EventCallback<Guid> RemoveInteraction { get; set; }
         
+        [Parameter] public ProspectStateFilter StateFilter { get; set; }
+        
         [Parameter] public string? CssClass { get; set; }