GET /api/ee/remote-sync/has-remote-changes

Check if there are new changes on the remote branch that can be pulled. Uses in-memory caching (configurable TTL via remote-sync-check-changes-cache-ttl-seconds setting).

Returns:

• has_changes: true if remote version differs from last imported version, or if never imported
• remote_version: current Git SHA on remote branch
• local_version: Git SHA of last successful import (nil if never imported)
• cached: true if result was served from cache