[WIP] Implement Coin Gekko API Integration

[HermanKoii]

Implement Coin Gekko API Integration

Description

Task

Create a coin gekko api

Acceptance Criteria

• API client successfully connects to Coin Gekko platform
• Authentication works correctly
• Basic API methods can be called without errors
• Error handling provides informative messages

Summary of Work

This pull request adds an initial implementation of the Coin Gekko API integration. The goal is to create a robust interface for interacting with the Coin Gekko platform, allowing for cryptocurrency trading and data retrieval.

Changes Made

• Create initial API client structure
• Implement basic authentication methods
• Add foundational API endpoint methods
• Set up error handling for API interactions

Tests

• Verify API client can establish connection
• Test authentication mechanism
• Validate basic API endpoint calls
• Ensure proper error handling for API requests

Signatures

Staking Key

0x1234567890123456789012345678901234567890: 0x1234567890123456789012345678901234567890

Public Key

0x1234567890123456789012345678901234567890: 0x1234567890123456789012345678901234567890