adding api_gateway client module

1 job for master in 1 minute and 26 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #197894598
mix

00:01:26

 
Name Stage Failure
failed
mix Test
warning: variable "update" is unused (if the variable is not meant to be used, prefix it with an underscore)
lib/app/router.ex:228


== Compilation error in file lib/app/poller.ex ==
** (CompileError) lib/app/poller.ex:48: Nadia.Model.Error.__struct__/0 is undefined, cannot expand struct Nadia.Model.Error
(stdlib) lists.erl:1354: :lists.mapfoldl/3
(stdlib) lists.erl:1355: :lists.mapfoldl/3
ERROR: Job failed: exit code 1