timetracking: add option to hide farm contract infobox

This also cleans up the existing infobox add/removal code

runelite-client/src/main/java/net/runelite/client/plugins/timetracking/TimeTrackingConfig.java

@@ -71,11 +71,22 @@ public interface TimeTrackingConfig extends Config
 		return false;
 	}
 
+	@ConfigItem(
+		keyName = "farmingContractInfoBox",
+		name = "Show farming contract infobox",
+		description = "Show an infobox of your current farming contract when inside the farming guild",
+		position = 4
+	)
+	default boolean farmingContractInfoBox()
+	{
+		return true;
+	}
+
 	@ConfigItem(
 		keyName = "defaultTimerMinutes",
 		name = "Default Time",
 		description = "The default time for the timer in minutes",
-		position = 4
+		position = 5
 	)
 	@Units(Units.MINUTES)
 	default int defaultTimerMinutes()
@@ -87,7 +98,7 @@ public interface TimeTrackingConfig extends Config
 		keyName = "sortOrder",
 		name = "Sort Order",
 		description = "The order in which to sort the timers",
-		position = 5
+		position = 6
 	)
 	default SortOrder sortOrder()
 	{

runelite-client/src/main/java/net/runelite/client/plugins/timetracking/farming/FarmingContractInfoBox.java

@@ -107,4 +107,10 @@ class FarmingContractInfoBox extends InfoBox
 
 		return sb.toString();
 	}
+
+	@Override
+	public boolean render()
+	{
+		return config.farmingContractInfoBox();
+	}
 }

runelite-client/src/main/java/net/runelite/client/plugins/timetracking/farming/FarmingContractManager.java

@@ -161,25 +161,19 @@ public class FarmingContractManager
 
 	private void handleInfoBox()
 	{
-		if (infoBox != null)
+		if (contract != (infoBox == null ? null : infoBox.getContract()))
 		{
-			if (contract == null)
+			if (infoBox != null)
 			{
 				infoBoxManager.removeInfoBox(infoBox);
 				infoBox = null;
 			}
-			else if (infoBox.getContract() != contract)
+			if (contract != null)
 			{
-				infoBoxManager.removeInfoBox(infoBox);
 				infoBox = new FarmingContractInfoBox(itemManager.getImage(contract.getItemID()), plugin, contract, config, this);
 				infoBoxManager.addInfoBox(infoBox);
 			}
 		}
-		else if (contract != null)
-		{
-			infoBox = new FarmingContractInfoBox(itemManager.getImage(contract.getItemID()), plugin, contract, config, this);
-			infoBoxManager.addInfoBox(infoBox);
-		}
 	}
 
 	private void handleGuildmasterJaneWidgetDialog()