feat(observabilidade): systemd timer diário import worklog

- Service oneshot invoca sessions-worklog-import.ts --discussion all --since-days 7
- Timer OnCalendar=*-*-* 03:00:00 com Persistent=true (catch-up)
- EnvironmentFile reutiliza observabilidade-patterns.env (MCP_GATEWAY_TOKEN)
- Logs append em ~/.claude-work/observabilidade-worklog-import.log

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

systemd/observabilidade-worklog-import.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Observabilidade — import diário de worklogs Desk (#31/#32/#33)
+After=default.target
+
+[Service]
+Type=oneshot
+WorkingDirectory=/media/ealmeida/Dados/Dev/DashDescomplicar
+ExecStart=/home/ealmeida/.nvm/versions/node/v22.22.2/bin/npx tsx api/scripts/sessions-worklog-import.ts --discussion all --since-days 7
+Environment="OBSERVABILIDADE_DB=/home/ealmeida/.claude-work/sessions.db"
+Environment="PATH=/home/ealmeida/.nvm/versions/node/v22.22.2/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+EnvironmentFile=/home/ealmeida/.claude-work/observabilidade-patterns.env
+StandardOutput=append:/home/ealmeida/.claude-work/observabilidade-worklog-import.log
+StandardError=append:/home/ealmeida/.claude-work/observabilidade-worklog-import.log

systemd/observabilidade-worklog-import.timer

@@ -0,0 +1,10 @@
+[Unit]
+Description=Observabilidade — import diário de worklogs Desk
+
+[Timer]
+OnCalendar=daily
+OnCalendar=*-*-* 03:00:00
+Persistent=true
+
+[Install]
+WantedBy=default.target