feat: Integrate pool creation with backend API

[rafamiziara]

Description

Integrate the mobile app pool creation UI with the backend Cloud Functions API to enable end-to-end pool creation functionality.

Acceptance Criteria

• Create API service for pool creation calls
• Implement proper error handling and retry logic
• Add transaction status polling
• Integrate with existing authentication system
• Add proper loading states during API calls
• Implement offline handling and queue
• Add comprehensive error categorization

Technical Requirements

• Use existing Firebase Functions integration
• Follow current API calling patterns
• Implement proper TypeScript interfaces
• Add comprehensive error handling
• Include network retry logic
• Support for transaction status updates

API Integration

• POST request to createPool endpoint
• Authentication header management
• Request payload validation
• Response data handling
• Error response processing
• Transaction hash tracking

Status Tracking

• Poll transaction status from backend
• Display real-time creation progress
• Handle transaction confirmation delays
• Show gas fee information
• Provide transaction hash for reference

Error Handling

• Network connectivity errors
• Authentication failures
• Contract interaction failures
• Validation errors from backend
• Transaction failure scenarios
• Timeout handling

User Feedback

• Real-time status updates
• Progress indicators during creation
• Success confirmation with pool details
• Clear error messages with recovery options
• Transaction details and blockchain links

Definition of Done

• Pool creation API integration is fully functional
• Proper error handling covers all scenarios
• Transaction status tracking works correctly
• User experience is smooth and informative
• Integration tests pass for all scenarios
• Error recovery flows are documented

[rafamiziara]

Closing in favor of updated task breakdown based on comprehensive Pool Creation Architecture. New issues will be created with more detailed implementation plan.