feat: enhance evobgp with new command-line tools for bundle management, including pull, verify, and apply functionalities. Update go.mod to include necessary dependencies and complete todos in architecture plan for improved observability and deployment practices.

deploy/docker/evobgp-agent/Dockerfile

@@ -0,0 +1,13 @@
+# evobgp-agent CLI (parse-check, birdc configure); install bird2 so `bird -p` matches bird2 image (plan §13).
+FROM golang:1.22-bookworm AS build
+WORKDIR /src
+COPY go.mod go.sum ./
+COPY . .
+RUN go build -trimpath -ldflags="-s -w" -o /out/evobgp-agent ./cmd/evobgp-agent
+
+FROM debian:bookworm-slim
+RUN apt-get update && apt-get install -y --no-install-recommends bird2 ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+COPY --from=build /out/evobgp-agent /usr/local/bin/evobgp-agent
+WORKDIR /etc/bird
+ENTRYPOINT ["/usr/local/bin/evobgp-agent"]