Save the processed transactions so they don't get processed a second time

Dockerfile

@@ -2,10 +2,17 @@ FROM python:3.8
 
 RUN pip install ofxparse
 RUN pip install watchdog
+RUN pip install pymongo
 
-RUN useradd --uid 99 --gid 100 hsbc
+
+RUN useradd --uid 99 --gid 100 -m hsbc
 USER hsbc
 
+# Creates a non-root user and adds permission to access the /app folder
+# For more info, please refer to https://aka.ms/vscode-docker-python-configure-containers
+#RUN useradd -u 1000 -m ubuntu && chown -R ubuntu /home/ubuntu
+#USER ubuntu
+
 ADD converter.py /app/
 
 CMD [ "python", "./app/converter.py" ]