Create account implementation

[Gerson2102]

• [wallet implementation rust library #36 ] issue #
• follows contribution guide
• code change includes tests
• breaking change

Creating the create_account function for argent accounts. To make it work we just have to fund this address 0x0640b13dc257a3a0dd3ee605f53f549efb6e23cc1995e1da67102ad2b17c6e6e with a minimum wei amount like 3354563555376.

[Gerson2102]

I did not change anything about this

[trbutler4]

cool this gives us a good starting point, merging. Thank you!

[trbutler4]

@all-contributors add @Gerson2102 for code

[allcontributors]

@trbutler4

I've put up a pull request to add @Gerson2102! 🎉