fix: single-stage bun Dockerfile to fix module compatibility

Dockerfile

@@ -1,5 +1,4 @@
-# Stage 1 — install deps & build
-FROM oven/bun:1.2 AS builder
+FROM oven/bun:1.2
 WORKDIR /app
 
 COPY package.json bun.lock ./
@@ -10,20 +9,11 @@ COPY . .
 ARG STRAPI_URL=https://strapi.moshariri.com
 ENV STRAPI_URL=$STRAPI_URL
 ENV NODE_ENV=production
-
-RUN set -e && bun run build && echo "Build output:" && ls -la dist/server/
-
-# Stage 2 — production runtime
-FROM node:22-alpine AS runner
-WORKDIR /app
-
-COPY --from=builder /app/dist ./dist
-COPY --from=builder /app/node_modules ./node_modules
-COPY --from=builder /app/package.json ./package.json
-
-EXPOSE 3000
-ENV NODE_ENV=production
 ENV HOST=0.0.0.0
 ENV PORT=3000
 
-CMD ["node", "dist/server/server.js"]
+RUN bun run build
+
+EXPOSE 3000
+
+CMD ["bun", "run", "dist/server/server.js"]