Move edit prospect dialog logic

FoodsharingSiegen.Server/BaseClasses/FsBase.cs

@@ -37,6 +37,12 @@ namespace FoodsharingSiegen.Server.BaseClasses
         [Inject]
         protected IMessageService Message { get; set; } = null!;
 
+        /// <summary>
+        ///     Gets or sets the modal service for handling modals within the application
+        /// </summary>
+        [Inject]
+        protected IModalService ModalService { get; set; } = null!;
+
         /// <summary>
         ///     Gets or sets the value of the navigation manager (ab)
         /// </summary>