Start centralization of routes in api.js

Routes done:
* region
* state
* city
* school
* enrollments

Related: SCRUM#198
1 job for issue/198 in 2 minutes and 11 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Test
failed #4849
node
run_tests

00:02:11

 
Name Stage Failure
failed
run_tests Test There is an unknown failure, please try again
No job log