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

backend/scripts/load_starter_recipes.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+"""Load the bundled starter recipe catalog as one atomic operation."""
+from __future__ import annotations
+
+import argparse
+import json
+import os
+import sys
+from typing import Sequence
+
+_ = sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
+
+from app.database import SessionLocal
+from app.services.starter_recipe_catalog import (
+    StarterRecipeCatalogError,
+    load_bundled_starter_catalog,
+)
+
+
+def main(argv: Sequence[str] | None = None) -> int:
+    parser = argparse.ArgumentParser(description="Load the bundled starter recipe catalog")
+    parser.add_argument(
+        "--dry-run",
+        action="store_true",
+        help="Validate the catalog and report planned inserts or updates without writing",
+    )
+    parser.add_argument(
+        "--update-existing",
+        action="store_true",
+        help="Atomically synchronize all existing bundled recipes in place",
+    )
+    args = parser.parse_args(argv)
+
+    db = SessionLocal()
+    try:
+        summary = load_bundled_starter_catalog(
+            db,
+            dry_run=args.dry_run,
+            update_existing=args.update_existing,
+        )
+        print(json.dumps(summary, sort_keys=True))
+        return 0
+    except StarterRecipeCatalogError as exc:
+        db.rollback()
+        print(json.dumps({"dry_run": args.dry_run, "error": str(exc)}, sort_keys=True))
+        return 1
+    except Exception:
+        db.rollback()
+        raise
+    finally:
+        db.close()
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())