added initial roadmap and implementation

Dockerfile

@@ -0,0 +1,11 @@
+FROM rust:latest AS builder
+WORKDIR /app
+COPY . .
+RUN cargo build --release --bin gateway
+
+FROM debian:trixie-slim
+WORKDIR /app
+RUN apt-get update && apt-get install -y libssl-dev ca-certificates && rm -rf /var/lib/apt/lists/*
+COPY --from=builder /app/target/release/gateway .
+COPY web ./web
+CMD ["./gateway"]