Remove apalis + redis => use postgresql instead

Containerfile

@@ -10,10 +10,7 @@ RUN cargo build --release --package steep-server
 
 FROM debian:trixie-slim
 
-# git clones the pull request. ca-certificates is what every HTTPS call needs
-# (Gitea, OpenRouter, git). The shared libraries are the non-base ones the binary
-# links against, as reported by `ldd target/release/steep-server`; libc, libm
-# and libgcc_s come from the base image.
+
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates \
     git \
@@ -26,6 +23,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 WORKDIR /app
 COPY --from=builder /app/target/release/steep-server ./steep-server
 
-# Exec form, so the binary is PID 1 and receives the SIGTERM it handles to shut
-# down gracefully.
-CMD ["./steep-server"]
+COPY crates/steep-server/toasty ./toasty
+ENV MIGRATIONS_DIR=/app/toasty
+
+CMD ["sh", "-c", "./steep-server migration apply && exec ./steep-server"]