add .env generation from bws, handle build services in deploy

- configure.sh generates .env files from .env.keys + bws
- deploy.sh detects build: services and runs docker compose build
- new-service.sh prints .env.keys instructions
- clean up .gitignore

scripts/deploy.sh

@@ -48,9 +48,13 @@ APP="${CMD#deploy-}"
 cd /opt/hantim
 git pull
 cd "docker/$APP"
-if ! docker compose pull; then
-    echo "Image not yet available for $APP — skipping. It will deploy when the app repo is first pushed."
-    exit 0
+if grep -q '^\s*build:' compose.yml 2>/dev/null; then
+    docker compose build
+else
+    if ! docker compose pull; then
+        echo "Image not yet available for $APP — skipping. It will deploy when the app repo is first pushed."
+        exit 0
+    fi
 fi
 
 if [ "$APP" = "nginx" ]; then