Update container build recipe to account for packaging changes

Author: s-sajid-ali

Dockerfile

@@ -1,15 +1,16 @@
-FROM python:3.12
+FROM python:3.12-slim-bookworm
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /usr/src/app
-COPY requirements.txt ./
-RUN pip3 install -r requirements.txt
+COPY . .
 RUN pip3 install setuptools
 RUN pip3 install debugpy
-COPY . .
+RUN pip3 install python-dateutil
+RUN pip3 install .[all]
 
 RUN echo "yes" | python3 ./manage.py initial_setup
 RUN python3 ./manage.py load_test_data