idea: support remote MCP (e.g Auth, streamable-http, ...)

[LazyYuuki]

Problem Statement

Currently, Jan MCP only support for stdio type of operation

Feature Idea

Jan will support the ability to interact with streamable-http MCP server, remote MCP provider with Authentication also.

[chrisqianz]

Hope also support https mcp with private certificates

[LazyYuuki]

This is now a duplicate of #5754