Revert "refactor: extract userbot to standalone repo, add as git submodule"

This reverts commit 3c383db9a7.

userbot/.unused/Cloudfile

@@ -0,0 +1,10 @@
+FROM python:3.11
+WORKDIR /app
+COPY . /app
+RUN apt-get -qq update && apt-get -qq install -y git wget ffmpeg mediainfo \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/*
+RUN python -m venv --copies /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
+RUN pip install --no-cache-dir -r requirements.txt
+CMD ["bash", "cloud.sh"]