[email protected]: Add persist

[ftk]

• Change download to portable 7z instead of inno installer.
• Add persist
• Disable update check by default

https://github.com/FelixdelasPozas/TrayWeather/issues/129

• [x] I have read the Contributing Guide.

[ftk]

/verify

[github-actions[bot]]

All changes look good.

Wait for review from human collaborators.

trayweather

• [x] Description
• [x] License
• [x] Hashes
• [x] Checkver
• [x] Autoupdate