Make connection pool init timeout configurable

src/main/java/config/ServerConfig.java

@@ -8,6 +8,7 @@ public class ServerConfig {
     public String DB_URL;
     public String DB_USER;
     public String DB_PASS;
+    public int INIT_CONNECTION_POOL_TIMEOUT;
 
     //Login Configuration
     public int WORLDS;

src/main/java/tools/DatabaseConnection.java

@@ -49,7 +49,7 @@ public class DatabaseConnection {
      * @return true if connection to the database initiated successfully, false if not successful
      */
     public static boolean initializeConnectionPool() {
-        final int timeoutSeconds = 60;
+        final int timeoutSeconds = YamlConfig.config.server.INIT_CONNECTION_POOL_TIMEOUT;
         final Instant timeout = Instant.now().plusSeconds(timeoutSeconds);
 
         System.out.println("Initializing connection pool...");