Merge pull request 'try arch docker' (#16) from feature/arch-in-docker into master

Reviewed-on: http://192.168.31.100:3847/Arrelin/family_budget/pulls/16

backend/Dockerfile

@@ -1,4 +1,8 @@
-FROM rust:bookworm AS builder
+FROM archlinux:latest AS builder
+
+RUN pacman -Syu --noconfirm && \
+    pacman -S --noconfirm rust cargo && \
+    pacman -Scc --noconfirm
 
 WORKDIR /app
 
@@ -11,12 +15,11 @@ COPY src ./src
 RUN touch src/main.rs
 RUN cargo build --release
 
-FROM debian:bookworm-slim
+FROM archlinux:latest
 
-RUN apt-get update && apt-get install -y \
-    libssl3 \
-    ca-certificates \
-    && rm -rf /var/lib/apt/lists/*
+RUN pacman -Syu --noconfirm && \
+    pacman -S --noconfirm openssl ca-certificates && \
+    pacman -Scc --noconfirm
 
 WORKDIR /app