Initial commit: VPN Telegram bot (sanitized defaults)

Dockerfile

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+FROM python:3.12-slim
+
+WORKDIR /app
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends curl postgresql-client \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --upgrade pip \
+    && pip install -r requirements.txt
+
+COPY . .
+
+CMD ["python", "bot.py"]