Remove unused settings and have a better default

src/main/java/mdnet/base/MangaDexClient.java

@@ -290,10 +290,6 @@ public class MangaDexClient {
 			if (settings.getWebSettings().getUiPort() == 0) {
 				MangaDexClient.dieWithError("Config Error: Invalid UI port number");
 			}
-
-			if (settings.getWebSettings().getUiWebsocketPort() == 0) {
-				MangaDexClient.dieWithError("Config Error: Invalid websocket port number");
-			}
 		}
 	}
 

src/main/java/mdnet/base/settings/ClientSettings.java

@@ -27,7 +27,7 @@ public final class ClientSettings {
 		this.clientPort = 1200;
 		this.clientSecret = "PASTE-YOUR-SECRET-HERE";
 		this.threads = 32;
-		this.webSettings = new WebSettings();
+		this.webSettings = null;
 	}
 
 	public ClientSettings(long maxCacheSizeMib, long maxBandwidthMibPerHour, long maxBurstRateKibPerSecond,

src/main/java/mdnet/base/settings/WebSettings.java

@@ -3,31 +3,25 @@ package mdnet.base.settings;
 import com.google.gson.annotations.SerializedName;
 
 public final class WebSettings {
-	@SerializedName("ui_websocket_port")
-	private final int uiWebsocketPort;
 	@SerializedName("ui_port")
 	private final int uiPort;
 
 	public WebSettings() {
-		this.uiWebsocketPort = 33333;
 		this.uiPort = 8080;
 	}
 
-	public WebSettings(int uiWebsocketPort, int uiPort) {
-		this.uiWebsocketPort = uiWebsocketPort;
+	public WebSettings(int uiPort) {
 		this.uiPort = uiPort;
 	}
 
-	public int getUiWebsocketPort() {
-		return uiWebsocketPort;
-	}
-
 	public int getUiPort() {
 		return uiPort;
 	}
 
 	@Override
 	public String toString() {
-		return "WebSettings{" + "uiWebsocketPort=" + uiWebsocketPort + ", uiPort=" + uiPort + '}';
+		return "WebSettings{" +
+				"uiPort=" + uiPort +
+				'}';
 	}
 }