Create wallet, password and recovery phrase

Story

As a user I want to set up my wallet app as quickly as possible So that I can try out Console / another Vega dapp without interuption

[ ] There is a way to understand at a glance what Vega wallet does / be assured it's safe / secure (depending on outcome of #596 )
[ ] There is a way to create a new wallet -- [ ] Wallet name is auto generated in the background Wallet1 -- [ ] There is a visual way to understand the number of steps to complete wallet creation -- [ ] I can see an explanation of what the password is for (unlocking the wallet app rather than per wallet OR just for the wallet - depends on the outcome of #604 ) and that it cannot be used to recover my wallet / recovered itself -- [ ] There is an indicator for password strength -- [ ] There is a way to submit my password -- [ ] I can see a 24 word pass phrase and understand what it's for
[ ] There is a way to import an existing wallet