feat: add rust-pod development environment setup

Containerfile

@@ -0,0 +1,14 @@
+FROM alpine:latest
+
+# Copy all installation scripts into the image
+COPY install-apk.sh /usr/local/bin/
+COPY install-rust.sh /usr/local/bin/
+COPY install-cargo-tools.sh /usr/local/bin/
+COPY setup-rust-dev.sh /usr/local/bin/
+
+# Make them executable and run the orchestrator
+RUN chmod +x /usr/local/bin/*.sh && \
+    /usr/local/bin/setup-rust-dev.sh
+
+# Set the default shell to fish (or bash)
+CMD ["/usr/bin/fish"]