* chore: implement 2fa auth
from #2786
* chore: format code
* chore: replace two factor token input with qr-code
* chore: requesting confirmation of setting/removing two-factor authentication
otpauth library was taken from cdnjs
* chore: revert changes in `ClipboardManager`
don't need it.
* chore: removing twoFactor prop in settings page
* chore: remove `twoFactorQr` object in `mounted` function
* Revert "json post base path bug fixed (#2647)"
This reverts commit 04cf250a54.
* Revert "Group Management of Subscription Clients"
* Revert "fix getSubGroupClients for enable/disable and edit clients."
* Revert "Enhance database initialization in db.go (#2645)"
This reverts commit 66fe84181b.
* Revert "Add checkpoint handling in CloseDB function (#2646)"
This reverts commit 4dd40f6f19.
* Revert "Improved database model migration and added indexing (#2655)"
This reverts commit b922d986d6.
* add group user with the same subscription id to all inbounds
* code format compare
* add await for reset client traffic
* en language changed
* added client traffic syncer job
* handle exist email duplicate in sub group
* multi reset and delete request for clients group
* add client traffic syncer setting option
* vi translate file updated
* auto open qr-modal bug fixed
