feat: add Qonto MCP server

[stefanoamorelli]

Add the MCP server by Qonto.

Server Details

• Server: https://github.com/qonto/qonto-mcp-server

Motivation and Context

Adding the Qonto MCP Server.

How Has This Been Tested?

Yes, all tools were tested with Claude Desktop.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Checklist

• I have read the MCP Protocol Documentation
• My changes follows MCP security best practices
• I have updated the server's README accordingly
• I have tested this with an LLM client
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have documented all environment variables and configuration options