[Server] Add completion/complete handler, centralize provider logic, and move completion capability
#134
| Job | Run time |
|---|---|
| 44s | |
| 34s | |
| 19s | |
| 18s | |
| 17s | |
| 16s | |
| 14s | |
| 25s | |
| 20s | |
| 30s | |
| 3m 57s |