create get customer end point and service#28

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moustafatammam wants to merge 2 commits intospringframeworkguru:masterfrom

moustafatammam:moustafa-tammam/get-customer-end-point

Commits on Nov 21, 2022

create get customer end point and service
moustafatammam
committed
Make customer service returns a CustomerDto instead of a ResponseEntity
moustafatammam
committed