Handle entities with id

No hierarchy is built anymore
WIP save issues after delete

ModernKeePass.Application/Group/Commands/DeleteEntry/DeleteEntryCommand.cs

@@ -0,0 +1,31 @@
+using System.Threading.Tasks;
+using MediatR;
+using ModernKeePass.Application.Common.Interfaces;
+using ModernKeePass.Domain.Exceptions;
+
+namespace ModernKeePass.Application.Group.Commands.DeleteEntry
+{
+    public class DeleteEntryCommand : IRequest
+    {
+        public string ParentGroupId { get; set; }
+        public string EntryId { get; set; }
+        public string RecycleBinName { get; set; }
+
+        public class DeleteEntryCommandHandler : IAsyncRequestHandler<DeleteEntryCommand>
+        {
+            private readonly IDatabaseProxy _database;
+
+            public DeleteEntryCommandHandler(IDatabaseProxy database)
+            {
+                _database = database;
+            }
+
+            public async Task Handle(DeleteEntryCommand message)
+            {
+                if (!_database.IsOpen) throw new DatabaseClosedException();
+
+                await _database.DeleteEntry(message.ParentGroupId, message.EntryId, message.RecycleBinName);
+            }
+        }
+    }
+}