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/conninfo.mjs

@@ -0,0 +1,17 @@
+// src/conninfo.ts
+var getConnInfo = (c) => {
+  const bindings = c.env.server ? c.env.server : c.env;
+  const address = bindings.incoming.socket.remoteAddress;
+  const port = bindings.incoming.socket.remotePort;
+  const family = bindings.incoming.socket.remoteFamily;
+  return {
+    remote: {
+      address,
+      port,
+      addressType: family === "IPv4" ? "IPv4" : family === "IPv6" ? "IPv6" : void 0
+    }
+  };
+};
+export {
+  getConnInfo
+};