Extract instance-owned civil-flight components

CHANGELOG.md

@@ -13,6 +13,8 @@ of current runtime behavior, see [`docs/CURRENT-STATE.md`](docs/CURRENT-STATE.md
 
 ## [Unreleased]
 
+- Split civil flights into instance-owned state, ingestion, motion, rendering, tracking and query components. Cancel enrichment on teardown and resolve model assets through the application.
+
 - Separate aircraft/vessel transport and normalization from layer rendering, preserving observation timestamps, altitude datums and optional history.
 - Retain absent aircraft during partially admitted snapshots and bound source error messages.