Implement basic core for NMS v2 and support to complete basic UI v2

Work done:

• Support to send NEAR to receiver by ratio:
  • Allow to select NEAR amount to send
  • Change the NMS Money ratio to 85:15
• Support IPFS:
  • Integrate IPFS to NMS
  • Use ipfs-http-client to replace ipfs library
  • Ipfs optimization
• Support avatar from neartar
• Looking for candidates and supervising designer, css cutter and frontend dev to complete basic UI for NMS v2

Source: NMS V2
Demo App: https://nms-v2.kiemtienonline360.com/