refactor: 🎨 remove /backup route

Dockerfile

@@ -5,8 +5,8 @@ COPY . /app
 ARG VERSION=unknown
 ENV VERSION=${VERSION}
 RUN pip install -r requirements.txt
-RUN apt-get update && apt-get install -y curl mariadb-client-compat
-RUN rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y --no-install-recommends curl \
+    && rm -rf /var/lib/apt/lists/*
 RUN curl -sLO https://github.com/tailwindlabs/tailwindcss/releases/latest/download/tailwindcss-linux-x64 \
     && chmod +x tailwindcss-linux-x64 \
     && ./tailwindcss-linux-x64 -i ./static/css/input.css -o ./static/css/output.css --content "./templates/*.html,./static/js/*.min.js" --minify \