remotely-save/pro/src/add_new_service.md

checklist for adding new service

1. fsXxx.ts
2. settingsXxx.ts
3. add callback and xxxConfig in baseTypesPro.ts
4. add xxxConfig to DEFAULT_SETTINGS and RemotelySavePluginSettings in main.ts
5. add registerObsidianProtocolHandler, if undefinded, let xxxExpired, expired notice in main.ts
6. add langs/
7. add css into styles.css
8. general settings.ts add: config part, chooser, import export
9. generateProSettingsPart.ts
10. importExport.ts
11. fsGetter.ts
12. sync.ts checking for PRO: checkProRunnableAndFixInplace
13. configPersist.test.ts
14. README.md add service at menu and detail
15. docs/ add service