refactor: Simplify Dockerfile by removing recipe-document-converter build stage and update package.json to remove its dependency

backend/Dockerfile

@@ -1,21 +1,9 @@
 # Byggas från projektets rot: docker build -f backend/Dockerfile -t recipe-api:local .
 
-# Stage 1: Bygg recipe-document-converter
-FROM node:22-alpine AS converter-build
-WORKDIR /converter
-COPY recipe-document-converter/package.json ./
-RUN npm install
-COPY recipe-document-converter/src ./src
-COPY recipe-document-converter/tsconfig.json ./
-RUN npm run build
-
-# Stage 2: Bygg applikationen
+# Stage 1: Bygg applikationen
 FROM node:22-alpine AS builder
 WORKDIR /app
 
-# Kopiera BYGGT recipe-document-converter (med dist/)
-COPY --from=converter-build /converter /recipe-document-converter
-
 # Kopiera backend-filer
 COPY backend/package.json ./
 COPY backend/prisma ./prisma
@@ -23,16 +11,13 @@ COPY backend/src ./src
 COPY backend/tsconfig.json ./
 COPY backend/nest-cli.json ./
 
-# Köra npm install - det kommer att se /recipe-document-converter med dist/ redan byggt
+# Köra npm install
 RUN npm install
 
 RUN npx prisma generate
 RUN npm run build
 
-RUN npx prisma generate
-RUN npm run build
-
-# Stage 4: Kör applikationen
+# Stage 2: Kör applikationen
 FROM node:22-alpine AS runner
 WORKDIR /app
 ENV NODE_ENV=production