add state search

Signed-off-by: astirbat <Alin.Stirbat@endava.com>
Merge branch 'HEAD' of https://github.com/AndreeaUrsulescu/issue-tracker.git

Conflicts:
	src/main/java/internship/issuetracker/repository/SearchRepository.java
	src/main/java/internship/issuetracker/service/SearchService.java
solver conflicts