Adding bstats

Common/src/main/java/dev/brighten/antivpn/AntiVPN.java

@@ -30,6 +30,7 @@ public class AntiVPN {
     private PlayerExecutor playerExecutor;
     private VPNDatabase database;
     private List<Command> commands = new ArrayList<>();
+    public int detections, checked;
 
     public static void start(VPNConfig config, VPNExecutor executor, PlayerExecutor playerExecutor) {
         //Initializing

Common/src/main/java/dev/brighten/antivpn/api/VPNConfig.java

@@ -36,6 +36,8 @@ public interface VPNConfig {
 
     int getPort();
 
+    boolean metrics();
+
     void update();
 
 }