refactor: adopt _src pattern and migrate core components
#543
| Job | Run time |
|---|---|
| 2m 21s | |
| 13s | |
| 2m 15s | |
| 2m 15s | |
| 2m 15s | |
| 53s | |
| 1m 5s | |
| 55s | |
| 2m 10s | |
| 1m 22s | |
| 2m 28s | |
| 2m 10s | |
| 2m 21s | |
| 1m 56s | |
| 2m 13s | |
| 1m 27s | |
| 2m 26s | |
| 2m 12s | |
| 32m 57s |