Merge pull request 'v1.3 Fix of Google Authenticator migration support' (#9) from dev into main

Reviewed-on: http://git.lisoveliy.su/Lisoveliy/TOTPFit/pulls/9

README.md

@@ -6,7 +6,7 @@
 ### Features:
 - Supports of otpauth links with parameters "issuer", "algorithm", "digits", "period"
 - Addition/Edition/Deletion of TOTPs from mobile app
-- Support of google migration links formated: ```otpauth-migration://offline?data=...```
+- Support of google migration links formated: ```otpauth-migration://offline?data=...``` (At this stage with only 6 digits and only 30 seconds period)
 
 ### Guides: