duplicate dish names allowed

[shannentan]

mentioned in the module website that case sensitivity should follow that of the real world.

it is unlikely that 'Chicken Burger' will be case sensitive in real life, so it should mark 'Chicken BURGER' as a non-unique name, and users should not be allowed to add it

[soc-pe-bot]

Your response not required for this bug as the team has accepted the bug as it is.