feat: Add vips dependencies for sharp in backend Dockerfile

- Added `vips-dev` and `vips` to build and runtime dependencies.
- Updated installation process to ensure compilation

backend/Dockerfile

@@ -31,9 +31,9 @@ RUN apk add --no-cache git sqlite vips vips-dev python3 make g++
 # Copy package files first
 COPY --from=builder /app/package*.json ./
 
-# Rebuild sharp for the correct architecture (linuxmusl-x64)
-# Install all production dependencies
-RUN npm ci --omit=dev || npm install --production
+# Install all production dependencies and rebuild sharp for linuxmusl-x64
+RUN npm ci --omit=dev || npm install --production && \
+    npm rebuild sharp
 
 # Clean up build dependencies after installation to reduce image size
 RUN apk del python3 make g++ vips-dev