[Tizen] Implement ProgressColor property in ProgressBarHandlers

- Implement ProgressColor property in ProgressBarHandlers (dotnet#600)

Author: rookiejava

src/Core/src/Handlers/ProgressBar/ProgressBarHandler.Tizen.cs

@@ -24,5 +24,10 @@ public static void MapProgress(ProgressBarHandler handler, IProgress progress)
 		{
 			handler.NativeView?.UpdateProgress(progress);
 		}
+
+		public static void MapProgressColor(ProgressBarHandler handler, IProgress progress)
+		{
+			handler.NativeView?.UpdateProgressColor(progress);
+		}
 	}
 }

src/Core/src/Platform/Tizen/ProgressBarExtensions.cs

@@ -8,5 +8,10 @@ public static void UpdateProgress(this ProgressBar nativeProgressBar, IProgress
 		{
 			nativeProgressBar.Value = progress.Progress;
 		}
+
+		public static void UpdateProgressColor(this ProgressBar nativeProgressBar, IProgress progress)
+		{
+			nativeProgressBar.Color = progress.ProgressColor.ToNativeEFL();
+		}
 	}
 }