feat(desktop): implement phase 2 native capabilities

backend/app/services/security_access_log_writer.py

@@ -76,6 +76,11 @@ class SecurityAccessLogWriter:
                             elapsed_ms=entry["elapsed_ms"],
                             client_ip=entry.get("client_ip"),
                             user_agent=entry.get("user_agent"),
+                            client_type=entry.get("client_type"),
+                            client_version=entry.get("client_version"),
+                            client_platform=entry.get("client_platform"),
+                            build_channel=entry.get("build_channel"),
+                            build_commit=entry.get("build_commit"),
                             auth_status=entry["auth_status"],
                             user_identifier=entry.get("user_identifier"),
                             created_at=entry.get("created_at", datetime.now(timezone.utc)),