feat: added redis utility (#204)

* feat: handle gas estimation error

* fix: estimate gas in a correct place

* chore: fmt

* feat: adapted according to new structure in sdk

* chore: renamed `near_tx_hash` to `tx_hash`

* chore: added redis to config

* feat: added script that simplifies communication with redis

* fix: changed key to origin_nonce

Destination nonce may have a duplicate value, while origin nonce will be unique for every event found on Near

* chore: synced with main