Removed ModernKeePassLib dependency

Code cleanup
WIP on service replacement and VM use

ModernKeePass.Application/Parameters/Commands/SetRecycleBin/SetRecycleBinCommand.cs

@@ -0,0 +1,27 @@
+using MediatR;
+using ModernKeePass.Application.Common.Interfaces;
+using ModernKeePass.Domain.Exceptions;
+
+namespace ModernKeePass.Application.Parameters.Commands.SetRecycleBin
+{
+    public class SetRecycleBinCommand : IRequest
+    {
+        public string RecycleBinId { get; set; }
+
+        public class SetRecycleBinCommandHandler : IRequestHandler<SetRecycleBinCommand>
+        {
+            private readonly IDatabaseProxy _database;
+
+            public SetRecycleBinCommandHandler(IDatabaseProxy database)
+            {
+                _database = database;
+            }
+
+            public void Handle(SetRecycleBinCommand message)
+            {
+                if (_database.IsOpen) _database.RecycleBinId = message.RecycleBinId;
+                else throw new DatabaseClosedException();
+            }
+        }
+    }
+}