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/tsx/dist/get-pipe-path-BoR10qr8.cjs

@@ -0,0 +1 @@
+"use strict";var u=Object.defineProperty;var t=(r,e)=>u(r,"name",{value:e,configurable:!0});var d=require("module"),n=require("node:path"),p=require("./temporary-directory-B83uKxJF.cjs"),s=typeof document<"u"?document.currentScript:null,o=require;const i=process.platform==="win32",c=t(r=>{const e=n.join(p.tmpdir,`${r}.pipe`);return i?`\\\\?\\pipe\\${e}`:e},"getPipePath");exports.getPipePath=c,exports.isWindows=i,exports.require=o;