chore: update Dockerfile to include net-tools and bash

- Add net-tools and bash to the Docker image for enhanced functionality
- Copy bash from the builder stage as a temporary fix

Author: theboringhumane

server/Dockerfile

@@ -6,10 +6,14 @@ COPY . .
 
 RUN go build -ldflags="-s -w" -o rabbit.go main.go
 
+RUN apk add --no-cache net-tools bash
+
 FROM gcr.io/distroless/static-debian12:latest AS runner
 
 COPY --from=builder /app/rabbit.go /usr/local/bin/rabbit.go
 COPY --from=builder /app/internal/database/migrations.sql /usr/local/bin/internal/database/migrations.sql
+# temporary fix for bash
+COPY --from=builder /bin/bash /bin/bash
 
 # 9999 is the tunnel server port
 # 3422 is the API port (never expose this port to the internet)