refactor: remove unnecessary Client#getSettings(), use Client#getVarps()

These two methods would return the same values for a majority (if not all) of the time. The backing
arrays for both of these are synchronized when the server sends the packet to set a varp value.

runelite-api/src/main/java/net/runelite/api/Client.java

@@ -152,8 +152,6 @@ public interface Client extends GameEngine
 
 	int[][] getXteaKeys();
 
-	int[] getSettings();
-
 	int[] getVarps();
 
 	int getSetting(Setting setting);

runelite-client/src/main/java/net/runelite/client/plugins/devtools/SettingsTracker.java

@@ -34,7 +34,6 @@ public class SettingsTracker
 {
 	private final Client client;
 
-	private int[] clientSettings;
 	private int[] widgetSettings;
 
 	public SettingsTracker(Client client)
@@ -44,32 +43,16 @@ public SettingsTracker(Client client)
 
 	public void snapshot(ActionEvent e)
 	{
-		if (clientSettings == null || widgetSettings == null)
+		if (widgetSettings == null)
 		{
-			clientSettings = copy(client.getSettings());
 			widgetSettings = copy(client.getVarps());
 
 			log.info("Snapshotted client and widget settings");
 			return;
 		}
 
-		int[] newClientSettings = client.getSettings();
 		int[] newWidgetSettings = client.getVarps();
 
-		for (int i = 0; i < Math.min(clientSettings.length, newClientSettings.length); ++i)
-		{
-			int before = clientSettings[i];
-			int after = newClientSettings[i];
-
-			if (before == after)
-			{
-				continue;
-			}
-
-			log.info("Client setting index {} has changed from {} to {}: {} -> {}",
-				i, before, after, prettyPrintInt(before), prettyPrintInt(after));
-		}
-
 		for (int i = 0; i < Math.min(widgetSettings.length, newWidgetSettings.length); ++i)
 		{
 			int before = widgetSettings[i];
@@ -84,13 +67,12 @@ public void snapshot(ActionEvent e)
 				i, before, after, prettyPrintInt(before), prettyPrintInt(after));
 		}
 
-		clientSettings = copy(newClientSettings);
 		widgetSettings = copy(newWidgetSettings);
 	}
 
 	public void clear(ActionEvent e)
 	{
-		clientSettings = widgetSettings = null;
+		widgetSettings = null;
 	}
 
 	private static int[] copy(int[] array)

runescape-api/src/main/java/net/runelite/rs/api/RSClient.java

@@ -77,10 +77,6 @@ public interface RSClient extends RSGameEngine, Client
 	@Override
 	byte[][][] getTileSettings();
 
-	@Import("serverVarps")
-	@Override
-	int[] getSettings();
-
 	@Import("clientVarps")
 	@Override
 	int[] getVarps();