fix(docker): resolve exit code 1 OOM in nextjs build by limiting workers and memory, ignoring eslint

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18-alpine AS base
+FROM node:20-alpine AS base
 
 # Install dependencies only when needed
 FROM base AS deps
@@ -18,6 +18,9 @@ COPY . .
 
 # Next.js telemetry is disabled
 ENV NEXT_TELEMETRY_DISABLED=1
+# Limit workers and increase memory to prevent OOM
+ENV NODE_OPTIONS="--max-old-space-size=4096"
+ENV NEXT_PRIVATE_WORKER_THREADS=0
 
 RUN npm run build