* Implement API `api/envs/default/apps/
implement API `api/envs/default/apps/ and refactor code
* address comments from @wonderflow and @ryan
* fix code rebase issue
* Implement env APIs
implemented APIs for env and make api-test
and e2e-setup
* fix ci issues
* address comments
* Implement API `api/envs/default/apps/
implement API `api/envs/default/apps/ and refactor code
* address comments from @wonderflow and @ryan
* fix code rebase issue
* temporary comment BeforeSuite in integration/integration_suite_test.go to fix make issue