Add serialVersionUID constant to ServerPanel
Add serialVersionUID constant to DataBaseManagerPanel class
Add serialVersionUID constant to DeletePanel class
Add serialVersionUID constant to InsertPanel class and fix code
organization
Add serialVersionUID constant to MyDialogAddIngredient class
Add serialVersionUID constant to MyDialogAddProduct class
Add serialVersionUID constant to MyJTable class
Add serialVersionUID constant to SelectPanel class
Add serialVersionUID constant to ShowTablesPanel class
AddserialVersionUID constant to UpdatePanel class