chore: divide build and run stage

Dockerfile

@@ -1,11 +1,22 @@
-FROM rust:1.78
+FROM rust:1.79 as builder
 
 WORKDIR /app
 
 COPY ./ ./
 
 RUN cargo build --release
 
+FROM debian:bookworm-slim
+
+RUN apt-get update && \
+  apt-get upgrade && \
+  apt-get install -y libsqlite3-0 libpq5 && \
+  apt-get clean all && \
+  rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /app/target/release/covclaim /usr/local/bin/covclaim
+COPY --from=builder /app/.env /.env
+
 EXPOSE 1234
 
-CMD ["./target/release/covclaim"]
+CMD ["/usr/local/bin/covclaim"]