Add deploy script for whisper service

Syncs whisper/ to a remote host via rsync, rebuilds the image in place,
and polls /health until the model is loaded or a 5 minute timeout hits.

whisper/deploy.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+# Deploy the whisper service to a remote host via rsync + ssh.
+# Usage: ./deploy.sh [host]  (default: minerva.lan)
+set -euo pipefail
+
+HOST="${1:-minerva.lan}"
+REMOTE_DIR="/opt/stacks/doctate-whisper"
+LOCAL_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+echo ">>> Syncing $LOCAL_DIR -> $HOST:$REMOTE_DIR"
+rsync -av \
+  --exclude 'deploy.sh' \
+  --exclude 'models/' \
+  "$LOCAL_DIR/" "$HOST:$REMOTE_DIR/"
+
+echo ">>> Rebuilding + restarting on $HOST"
+ssh "$HOST" "cd $REMOTE_DIR && \
+  docker compose down && \
+  docker build -t doctate-whisper . && \
+  docker compose up -d"
+
+echo ">>> Waiting for /health (up to 5 min for first model download)"
+for i in $(seq 1 60); do
+  if ssh "$HOST" "curl -sf http://localhost:9001/health" 2>/dev/null; then
+    echo
+    echo ">>> OK"
+    ssh "$HOST" "curl -s http://localhost:9001/info"
+    echo
+    exit 0
+  fi
+  sleep 5
+done
+
+echo ">>> TIMEOUT — last logs:"
+ssh "$HOST" "docker logs doctate-whisper --tail 40"
+exit 1