Feature Request: support streamable-http

[LilyAva000]

Problem with stdio mode for long-running tools:

In stdio mode (which uses MCP's standard input/output), the caller is required to synchronously wait for the entire execution to complete and receive the full result in a single response.

When a tool's execution time is prolonged (for instance, an Nmap scan taking tens of minutes), the HTTP layer or client (such as undici) will perceive the server as unresponsive. This leads to connection timeouts and termination.

Solution: streamable-http mode

streamable-http mode is specifically designed to solve this problem:

[VhaTer]

look at the PR #96 some work is done .

[LilyAva000]

Your PR looks good, and the modular approach improves manageability. I see you haven't included Docker; have you thought about adding a Kali Docker image for easier cross-system deployment?