Refactor Docker configuration and API endpoints

- Merged production and development Docker configurations
- Updated Dockerfile to use multi-stage build
- Removed separate Dockerfile.prod
- Modified docker-compose.yml for production settings
- Added new API endpoints for user filtering by ID card
- Updated serializers and views for Atoll and Island management
- Enhanced user and atoll-related filters and views

Dockerfile

@@ -1,5 +1,9 @@
+###########
+# BUILDER #
+###########
+
 # pull official base image
-FROM python:3.11.4-slim-buster
+FROM python:3.11.4-slim-buster AS builder
 
 # set work directory
 WORKDIR /app
@@ -9,20 +13,59 @@ ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 
 # install system dependencies
-RUN apt-get update && apt-get install -y netcat
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends gcc
+
+# lint
+RUN pip install --upgrade pip
+COPY . /app/
+
+# install python dependencies
+COPY ./requirements.txt .
+RUN pip wheel --no-cache-dir --no-deps --wheel-dir /app/wheels -r requirements.txt
+
+
+#########
+# FINAL #
+#########
+
+# pull official base image
+FROM python:3.11.4-slim-buster
+
+# create directory for the app user
+RUN mkdir -p /home/app
+
+# create the app user
+RUN addgroup --system app && adduser --system --group app
+
+# create the appropriate directories
+ENV HOME=/home/app
+ENV APP_HOME=/home/app/api
+RUN mkdir $APP_HOME
+RUN mkdir $APP_HOME/staticfiles
+RUN chmod -R 777 $APP_HOME/staticfiles
+WORKDIR $APP_HOME
 
 # install dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends netcat
+COPY --from=builder /app/wheels /wheels
+COPY --from=builder /app/requirements.txt .
 RUN pip install --upgrade pip
-COPY ./requirements.txt .
-RUN pip install -r requirements.txt
+RUN pip install --no-cache /wheels/*
 
-# copy entrypoint.sh
-COPY ./entrypoint.sh .
-RUN sed -i 's/\r$//g' /app/entrypoint.sh
-RUN chmod +x /app/entrypoint.sh
+# copy entrypoint.prod.sh
+COPY ./entrypoint.prod.sh .
+RUN sed -i 's/\r$//g'  $APP_HOME/entrypoint.prod.sh
+RUN chmod +x  $APP_HOME/entrypoint.prod.sh
 
 # copy project
-COPY . .
+COPY . $APP_HOME
 
-# run entrypoint.sh
-ENTRYPOINT ["/app/entrypoint.sh"]
+# chown all the files to the app user
+RUN chown -R app:app $APP_HOME
+
+# change to the app user
+USER app
+
+# run entrypoint.prod.sh
+ENTRYPOINT ["/home/app/api/entrypoint.prod.sh"]