[Source] Improve data sources list / detail in admin (v3)

[bruhnild]

• [x] Standardize status in the tag
• Replace Succès by Terminé status in the detail page
• Make sure the status of report (Succès, Erreur, Alerte) are widely visible in the detail page
• [ ] Display a limited number of errors in the report
• [ ] Stop synchronisation if there are more than 10% errors
• [ ] Define error classes to report error types and number of error occurrences