feat(mobile): Implement pool creation hook with Wagmi integration

[rafamiziara]

Overview

Create custom React hook for pool creation using Reown AppKit + Wagmi for wallet interactions.

Tasks

• Create hooks/pools/usePoolCreation.ts
• Integrate Reown AppKit + Wagmi hooks for wallet client
• Implement gas estimation and balance check
• Implement createPool() function to call PoolFactory contract
• Handle transaction submission and return transaction hash
• Add to PendingTransactionsStore on submission
• Implement error handling for rejected transactions

Acceptance Criteria

• Hook successfully submits pool creation transactions
• Gas estimation works correctly
• Handles insufficient balance gracefully
• Integrates with PendingTransactionsStore
• Proper error handling for all failure scenarios

Related Documentation

• See docs/POOL_CREATION_ARCHITECTURE.md Phase 3
• See docs/POOL_CREATION_TASKS.md Task 10

Labels: comp: frontend, type: feature

Milestone: Sprint 3: Pool Creation

Part of Epic: #35