feat: Initial confluence-mcp server for realtime collaboration

Provides 8 MCP tools for Confluence Cloud:
- confluence_list_spaces, confluence_create_space
- confluence_search, confluence_get_page
- confluence_create_page, confluence_update_page
- confluence_get_comments, confluence_add_comment

Uses Confluence REST API v2 with basic auth.
Registered in Claude Code and mcp-proxy.

Refs: CF-935

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

node_modules/@hono/node-server/dist/vercel.d.ts

@@ -0,0 +1,7 @@
+import * as http2 from 'http2';
+import * as http from 'http';
+import { Hono } from 'hono';
+
+declare const handle: (app: Hono<any, any, any>) => (incoming: http.IncomingMessage | http2.Http2ServerRequest, outgoing: http.ServerResponse | http2.Http2ServerResponse) => Promise<void>;
+
+export { handle };