Increase max old space size for npm builds

docker/Dockerfile

@@ -20,6 +20,7 @@ RUN find public/fonts -name "*.ttf" ! -name "*Regular.ttf" ! -name "*Bold.ttf" !
 
 RUN npm cache clean --force && \
     NODE_OPTIONS="--max-old-space-size=2048" npm run build
+    NODE_OPTIONS="--max-old-space-size=4096" npm run build
 
 # Stage 3: Build backend
 FROM deps AS backend-builder
@@ -30,6 +31,7 @@ COPY . .
 RUN npm rebuild better-sqlite3 --force
 
 RUN npm run build:backend
+RUN NODE_OPTIONS="--max-old-space-size=4096" npm run build:backend
 
 # Stage 4: Production dependencies only
 FROM node:22-slim AS production-deps
@@ -80,3 +82,4 @@ RUN chmod +x /entrypoint.sh
 USER node
 
 CMD ["/entrypoint.sh"]
+