Check if use has contract

[djeck1432]

1. check if wallet_id has deployed contract

2. How to deploy contract: https://docs.starknet.io/architecture-and-concepts/accounts/universal-deployer/#universal-deployer-contract-udc

   • class hash
   • salt (could be wallet_id)

USER(Model)

• is_contract_deployed
• wallet_id
• contract_address