feat: Add basic docker support

Dockerfile

@@ -0,0 +1,20 @@
+FROM python:3-slim
+MAINTAINER Julian-Samuel Gebühr
+
+ENV DOCKER_BUILD=true
+
+RUN apt update
+RUN apt install gettext -y
+COPY . /app
+WORKDIR /app
+RUN mkdir /app/static
+RUN mkdir /app/media
+RUN pip install -e .  # Without the -e the library static folder will not be copied by collectstatic!
+
+RUN nf collectstatic --noinput
+RUN nf compilemessages --ignore venv
+
+COPY docker/notfellchen.bash /bin/notfellchen
+
+EXPOSE 8345
+CMD ["notfellchen"]