Create Account from Dashboard should have its own restrictive screen

[anjj123]

Creating an account from Dashboard should have its own screen (like import), and not take the user back to the 1-2-3 steps. This is required:

for general consistency;
to avoid confusion; and
to avoid step 3 when implemented

[0xisk]

https://github.com/CryptKeeperZK/crypt-keeper-extension/pull/345#discussion_r1187566876

[0xisk]

https://github.com/CryptKeeperZK/crypt-keeper-extension/pull/345#discussion_r1187563989