fix: update docker-compose.yaml to specify image, build target, and p…

…latform for rust-app service

docker-compose.yaml

@@ -18,9 +18,12 @@ services:
 
   # Rust application that connects to either local or remote PostgreSQL
   rust-app:
+    image: rust-backend  # Use the built image
     build:
       context: .  # Build context is current directory
       dockerfile: Dockerfile  # Use specified Dockerfile
+      target: runtime  # Use runtime target
+    platform: linux/arm64  # Specify the platform
     container_name: rust-app  # Name the container "rust-app"
     environment:
       POSTGRES_USER: ${POSTGRES_USER}  # Set PostgreSQL user from environment variable