fix: tradier stack compose must pin ALPACA_DATA_FEED=sip

Fresh DB has no config_overrides row, so without the compose-level pin the
parallel stack falls back to the thin IEX feed and its rvol/volume decisions
diverge from the main stack (which carries feed=sip in the DB).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

deploy/docker/truenas-compose.tradier.yaml

@@ -59,6 +59,9 @@ services:
       ALPACA_API_KEY: <FILL-ME-ALPACA-KEY>
       ALPACA_SECRET_KEY: <FILL-ME-ALPACA-SECRET>
       ALPACA_BACKFILL_FEED: sip
+      # fresh DB has no config_overrides, so compose must set the paid SIP
+      # feed explicitly or this stack silently runs thin IEX volume
+      ALPACA_DATA_FEED: sip
       ALPACA_BASE_URL: https://paper-api.alpaca.markets
       ALPACA_PAPER_SYNC_ENABLED: '1'
       DATABASE_URL: postgresql://momentum:<FILL-ME-PG-PASSWORD>@postgres:5432/momentum