[Feature] Adding support for Oraichain

[tucq88]

We'd like to have Oraichain supported in Celatone frontend with some config information below. Furthermore, we're keen to support PR on making this happens. Please help guiding.

Overview

• Chain ID Oraichain
• bip44 118
• bech32Prefix orai

Public LCD

• Endpoint - https://lcd.orai.io
• Document - https://lcd.orai.io/swagger/#/

Public RPC

• Endpoint https://rpc.orai.io

Public gRPC

• Endpoint - https://grpc.orai.io:9090