Added more order data and supermarket users in the database
added the supermarket name at the top of the list
changed the supermarket name to T&T
working on how to display the total in the table
trying to make the total show in the table
got the grand total working
Merge remote-tracking branch 'origin/foodlink4'

Conflicts:
	src/main/java/FoodLink/gui/Login.java
	src/main/java/FoodLink/gui/SupermarketSys.java
	src/main/java/FoodLink/gui/SupplierSys.java
	src/main/resources/SQL/Tables.sql
merged code