Merge pull request #19 from makeOurCity/feature/add-get-entity

added deleteEntity & its tests

Merge pull request #15 from makeOurCity/feature/respojnse

Add response to create Entity

Merge pull request #14 from makeOurCity/feature/java-17

using 17

Merge pull request #13 from makeOurCity/feature/java21

using java 21

update configs