feat: Backup and restore feature

- Adding sudo to the image for fsfreeze use

Refs: #6

Author: tazarov

image/Dockerfile

@@ -10,7 +10,7 @@ RUN find /chroma -mindepth 1 -maxdepth 1 ! \( -name 'chromadb' -o -name 'LICENSE
     . /chroma/venv/bin/activate && \
     pip install --force-reinstall --no-cache-dir -r /chroma/requirements.txt && \
     chown -R chroma:chroma /chroma && \
-    apt-get update -qq && apt-get install sqlite3 -y && \
+    apt-get update -qq && apt-get install sqlite3 sudo -y && \
     echo 'chroma ALL=(ALL) NOPASSWD: /usr/sbin/fsfreeze' >> /etc/sudoers
 EXPOSE 8000
 USER chroma