fix: unitary test + update test coverage config

package.json

src/admin/admin.controller.spec.ts

src/configuration/configuration.service.ts

src/posts/posts.controller.spec.ts

src/posts/posts.service.spec.ts

src/tcl/tclStopPoint.service.spec.ts

src/users/users.controller.spec.ts

src/users/users.service.spec.ts

src/users/users.service.ts

test/jest-e2e.json

test/jest.json