🛠️ Update CLI for 7-Chain Architecture

[zeekay]

Update lux-cli to support the new 7-chain regenesis architecture with commands for all new chains.

Timeline:

Week 1 (Feb 3-7, 2025)

• Core Command Updates (3 days)
  • Add A-Chain attestation commands
  • Add Z-Chain privacy commands
  • Add Y-Chain checkpoint commands
  • Update network info display

Week 2 (Feb 10-14, 2025)

• Advanced Features (3 days)
  • TEE attestation submission
  • Shielded transaction creation
  • Cross-chain transfer commands
  • Validator NFT management

New Commands Needed:

# A-Chain
lux attestation submit --type tee --data <proof>
lux attestation verify --id <attestation-id>

# Z-Chain  
lux privacy send --amount 100 --to <shielded-addr>
lux privacy balance --address <shielded-addr>

# Y-Chain
lux checkpoint status
lux checkpoint verify --height <block>

# Cross-chain
lux bridge transfer --from c --to z --amount 100

Assignee: @zeekay

Due Date: February 14, 2025