- Move env block from workflow root to job level (Forgejo requirement)
- Replace hardcoded IP with ${{ vars.SYSTEM_HOST }} variable
- Fixes 'yaml: line 11: did not find expected key' error
- Applies to all 4 workflows: botlib, botserver, bottest, botui
- Add shutdown tracing and 15s forced exit to prevent SIGTERM hangs
- Fix E0583: remove self-referential mod declarations in bottest integration files
- Fix E0599: correct .status() call on Result in performance.rs
- Fix botui CI deploy: use systemctl stop/start instead of pkill+nohup
- Update PROD.md with DB-driven CI log retrieval method
