feat(meals): enforce three lower-calorie dinners with media

scripts/enrich_recipes_spoonacular.py

@@ -50,7 +50,15 @@ def search_recipe(name: str) -> dict | None:
     return results[0] if results else None
 
 
-def main() -> None:
+def main() -> int:
+    log.error(
+        "Retired: persistent Spoonacular enrichment is not permitted. "
+        "Use the staged Wikibooks import workflow."
+    )
+    return 2
+
+
+def _legacy_main() -> None:
     if not SPOONACULAR_KEY:
         log.error("SPOONACULAR_API_KEY not set")
         sys.exit(1)
@@ -117,4 +125,4 @@ def main() -> None:
 
 
 if __name__ == "__main__":
-    main()
+    raise SystemExit(main())