Allow for floats in timespan pattern matching

DeukBot4/MessageHandlers/CommandHandler/RequestStructure/ParameterMatcher.cs

@@ -49,7 +49,7 @@ namespace DeukBot4.MessageHandlers.CommandHandler.RequestStructure
                 case ParameterType.User:
                     return $" *(?:<@(?<{index}>\\d+)>|(?<{index}>\\d+)(?:$| |\n))";
                 case ParameterType.Timespan:
-                    return $" *(?<{index}>\\d+[smhd])";
+                    return $" *(?<{index}>\\d+.*d*[smhd])";
                 default:
                     throw new ArgumentOutOfRangeException(nameof(type), type, null);
             }

DeukBot4/Utilities/TimespanParser.cs

@@ -9,7 +9,7 @@ namespace DeukBot4.Utilities
         {
             var timeIndicator = s.Last();
             var numberStr     = s.Remove(s.Length - 1, 1);
-            if (!int.TryParse(numberStr, out var number))
+            if (!float.TryParse(numberStr, out var number))
             {
                 return null;
             }