add telegram bot and autossh tunnel

bot/Dockerfile

@@ -0,0 +1,24 @@
+FROM oven/bun:1-debian AS deps
+WORKDIR /app
+COPY package.json ./
+RUN bun install --no-save
+
+FROM oven/bun:1-debian
+WORKDIR /app
+
+# docker CLI (to talk to host docker.sock), ssh + autossh (for portforward)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+      ca-certificates curl gnupg openssh-client autossh procps \
+    && install -m 0755 -d /etc/apt/keyrings \
+    && curl -fsSL https://download.docker.com/linux/debian/gpg \
+       | gpg --dearmor -o /etc/apt/keyrings/docker.gpg \
+    && chmod a+r /etc/apt/keyrings/docker.gpg \
+    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian bookworm stable" \
+       > /etc/apt/sources.list.d/docker.list \
+    && apt-get update && apt-get install -y --no-install-recommends docker-ce-cli docker-compose-plugin \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+COPY --from=deps /app/node_modules ./node_modules
+COPY bot.ts tsconfig.json* ./
+
+CMD ["bun", "run", "bot.ts"]