#1441 Enhance the Invalid Prices cleanup report

[Ahasuerus]

Enhance the Invalid Prices cleanup report. Currently it checks for N[N...].N[N...] prices, but it doesn't check for N[N...],N[N...] or N[N...] prices. They need to be added to the logic.

[Ahasuerus]

Implemented in:

edit/cleanup_report.py
nightly/nightly_job.py

Installed in SVN 758 on 2021-09-25. Closing the FR.

[Ahasuerus]

Part 2 - Prices that start with a digit and are neither old UK prices nor ending with Lit:

edit/cleanup_report.py
nightly/nightly_job.py

Installed in SVN 759 on 2021-09-26.

[Ahasuerus]

Part 3 - Prices with a trailing currency abbreviation and prices without a valid separator:

edit/cleanup_report.py
nightly/nightly_job.py

Installed in SVN 761 on 2021-09-26. Keeping the FR closed.