dev local: remove container dev extinto (CT 102), paths locais e systemd user timers

Desenvolvimento passa a local no desktop (/media/ealmeida/Dados/Dev), sem
ssh_execute(server="dev"); crons /root/Dev migrados para systemd user
timers; refs a sync Syncthing para dev removidas (regra 48).

dev-tools/skills/webapp-testing/SKILL.md

@@ -130,7 +130,7 @@ with sync_playwright() as p:
 Para testes que requerem Node.js/Python:
 ```bash
 # Via SSH MCP para o servidor dev
-mcp__ssh-unified__ssh_execute server="dev" command="cd /root/Dev/projecto && python test_automation.py"
+cd /media/ealmeida/Dados/Dev/projecto && python test_automation.py  # Bash local no desktop
 ```
 
 ### Instalacao Playwright (se necessario)
@@ -140,7 +140,7 @@ pip install playwright
 playwright install chromium
 ```
 
-No servidor dev, Playwright ja esta disponivel em `/root/Dev`.
+No desktop, Playwright está disponível nos projectos em `/media/ealmeida/Dados/Dev`.
 
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 **Versao**: 1.0.0 | **Autor**: Descomplicar®