Chore: Switch from pipenv to uv (#9251)

.devcontainer/Dockerfile

@@ -76,18 +76,15 @@ RUN set -eux \
     && apt-get update \
     && apt-get install --yes --quiet --no-install-recommends ${RUNTIME_PACKAGES}
 
-ARG PYTHON_PACKAGES="\
-  python3 \
-  python3-pip \
-  python3-wheel \
-  pipenv \
-  ca-certificates"
+ARG PYTHON_PACKAGES="ca-certificates"
 
 RUN set -eux \
   echo "Installing python packages" \
     && apt-get update \
     && apt-get install --yes --quiet ${PYTHON_PACKAGES}
 
+COPY --from=ghcr.io/astral-sh/uv:0.6 /uv /bin/uv
+
 RUN set -eux \
   && echo "Installing pre-built updates" \
     && echo "Installing qpdf ${QPDF_VERSION}" \
@@ -131,6 +128,8 @@ RUN set -eux \
   && echo "Configuring ImageMagick" \
     && mv paperless-policy.xml /etc/ImageMagick-6/policy.xml
 
+COPY --from=ghcr.io/astral-sh/uv:0.6 /uv /bin/uv
+
 # Packages needed only for building a few quick Python
 # dependencies
 ARG BUILD_PACKAGES="\
@@ -140,11 +139,10 @@ ARG BUILD_PACKAGES="\
   libpq-dev \
   # https://github.com/PyMySQL/mysqlclient#linux
   default-libmysqlclient-dev \
-  pkg-config \
-  pre-commit"
+  pkg-config"
 
 # hadolint ignore=DL3042
-RUN --mount=type=cache,target=/root/.cache/pip/,id=pip-cache \
+RUN --mount=type=cache,target=/root/.cache/uv,id=pip-cache \
   set -eux \
   && echo "Installing build system packages" \
     && apt-get update \
@@ -169,9 +167,6 @@ RUN set -eux \
     && mkdir --parents --verbose /usr/src/paperless/paperless-ngx/.venv \
   && echo "Adjusting all permissions" \
     && chown --from root:root --changes --recursive paperless:paperless /usr/src/paperless
-#  && echo "Collecting static files" \
-#    && gosu paperless python3 manage.py collectstatic --clear --no-input --link \
-#    && gosu paperless python3 manage.py compilemessages
 
 VOLUME ["/usr/src/paperless/paperless-ngx/data", \
         "/usr/src/paperless/paperless-ngx/media", \