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/dist/utils/handler.js

@@ -0,0 +1,13 @@
+// src/utils/handler.ts
+import { COMPOSED_HANDLER } from "./constants.js";
+var isMiddleware = (handler) => handler.length > 1;
+var findTargetHandler = (handler) => {
+  return handler[COMPOSED_HANDLER] ? (
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    findTargetHandler(handler[COMPOSED_HANDLER])
+  ) : handler;
+};
+export {
+  findTargetHandler,
+  isMiddleware
+};