Updated MySQL Methods, Tests and Information accordingly. (High security risk btw)

src/main/java/hhn/temp/project/provider/Database.java

@@ -1,7 +1,9 @@
 package hhn.temp.project.provider;
 
+import java.io.IOException;
+import java.nio.file.Path;
 import java.sql.SQLException;
 
 public interface Database {
-  public void connect() throws SQLException;
+  public void connect() throws SQLException, IOException;
 }