Add vehicle filtering for fuellog and vehicle service

Web/ViewModels/FuelLog/FuelLogQueryViewModel.cs

@@ -3,5 +3,19 @@ namespace MileageTraker.Web.ViewModels.FuelLog
 	public class FuelLogQueryViewModel : DateQueryViewModel
 	{
 		public bool Unmatched { get; set; }
+
+		public string TagNumber { get; set; }
+
+		public override string ToString()
+		{
+			if (string.IsNullOrEmpty(TagNumber))
+				return base.ToString();
+			return base.ToString() + "_" + TagNumber.Replace(' ', '-');
+		}
+
+		public override bool HasParameters()
+		{
+			return base.HasParameters() || !string.IsNullOrEmpty(TagNumber);
+		}
 	}
 }