feat(recipe-generation): scale-batch.ts för Fas A Steg 2 (~200 verified)

- 8 batchar om ~27 recept = ~216 mål
- Budgetguard med pause vid 90 %
- DB-dedup mot recipes.titleSv + session-dedup
- Seed verified till staging DB (recipes, recipeIngredients, recipeSteps)
- Stickprov ~15 % per batch med flaggning
- scale-batch.sh wrapper för Node IPv4-workaround
- Lade till ./client export i @app/database
- Lade till dotenv i @app/recipe-generation deps

Relaterat till docs/32-receptkatalog-buildout.md

pnpm-lock.yaml

@@ -426,6 +426,9 @@ importers:
       '@app/shared-types':
         specifier: workspace:*
         version: link:../shared-types
+      dotenv:
+        specifier: ^16.4.0
+        version: 16.6.1
       drizzle-orm:
         specifier: ^0.41.0
         version: 0.41.0(@types/pg@8.20.3)(pg@8.22.0)