feat: implement the custom MCP Server in tool (#6205)

* feat: implement the custom MCP Server in tool

- Implemented MCPServersTable for displaying MCP server data with status badges and tools count.
- Created CustomMcpServerDialog for adding and editing custom MCP servers with validation and authorization features.
- Integrated MCP server management into the Tools view with tabbed navigation for Custom Tools and Custom MCP Servers.
- Added pagination and loading states for MCP servers.

* tfix nodes.test.ts ESM load crash

* feat(custom-mcp): harden security, scalability, and UI polish

* enhance custom mcp server creation flow and UI updates

* feat(mcp): add MCP server handshake timeout, enhance UI UX for editing custom mcp server

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Co-authored-by: Henry <hzj94@hotmail.com>