Peterburg rework + R-sectors

[daniluk4000]

Description of changes

1. Changes formatting of Peterburg sector names
2. Adds R-sectors to ULLL
3. Take note that SW-sector currently contains two polygons

Reason and motivation

R-sectors are taken from https://ulll.vatmap.ru by local staff request

Approved contributior?

• [ ] I am on the approved contributers list
• [ ] I have sent an request by email to get approved
• [x] Someone on the approved contributer list will review this request

[daniluk4000]

Sectors have been fully reworked to align them with Euroscope data as well