5356-fix_mail_sync_issue

See merge request !100

Currently translated at 100.0% (993 of 993 strings)

Translation: /e//Mail
Translate-URL: https://i18n.e.foundation/projects/e/mail/de/

5445-improve_encryption_ux

See merge request !94

issue: https://gitlab.e.foundation/e/backlog/-/issues/5445

Update the encryption enable flow for messageCompose stage

Currently translated at 100.0% (986 of 986 strings)

Translation: /e//Mail
Translate-URL: https://i18n.e.foundation/projects/e/mail/nl/

Currently translated at 100.0% (986 of 986 strings)

Translation: /e//Mail
Translate-URL: https://i18n.e.foundation/projects/e/mail/de/

5863-Add_missing_default_identity_name

See merge request !101

Currently translated at 100.0% (986 of 986 strings)

Translation: /e//Mail
Translate-URL: https://i18n.e.foundation/projects/e/mail/de/

5520-redesign_send_as_popup

See merge request !99

issue: e/backlog#5520

- Update sendAs popup design.
- add radioButton to show currently selected identity on sendAs popup.

5825-Fix_crash_on_rotation

See merge request !98

To update alterDialogs background corner, custom dialog_background
drawable is needed.

issue: e/backlog#5825

ActionBar can be null after rotation comleted in messageList activity.
Switched to optional ActionBar type to resolve this.

536-Update_to_upstream_v_6.201

See merge request !97

5356-fix_google_auth_issue

See merge request !96

issue: e/backlog#5356

authState was missing for googleAccounts handled by accountManager.
authState is saved for new googleAccount creation & checked for missing
authStates & update for backword-compatibility.

Don't remove OAuth state on temporary errors

Update translations

Another attempt at fixing the ghost message list

Set the "message list visible" flag when opening a folder from the drawer