regex catastrophic backtracking fix + background job update db

CronDockerfile

@@ -0,0 +1,20 @@
+FROM python:bookworm
+
+COPY /Cronrequirements.txt /
+
+RUN pip3 install --upgrade pip
+
+RUN pip3 install -r /Cronrequirements.txt
+
+
+
+COPY ./src/background.py /app/background.py
+
+WORKDIR /app
+
+
+
+
+ENV WAIT_TIME="1d"
+
+CMD ["python", "background.py"]