1. Remove special treatment when only use permanent passwrod but no password set, it has no need and `Connection not allowd` prompt make user confusing.
2. When only use permanent password is chosen and the permanent password
is empty, pop up the set-password dialog, if still not set in the
dialog, back to the old choice
3. Add cancel confirm for 2fa and telegram bot
Signed-off-by: 21pages <sunboeasy@gmail.com>
8602b036bd