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/helper/testing/index.js

@@ -0,0 +1,11 @@
+// src/helper/testing/index.ts
+import { hc } from "../../client/index.js";
+var testClient = (app, Env, executionCtx, options) => {
+  const customFetch = (input, init) => {
+    return app.request(input, init, Env, executionCtx);
+  };
+  return hc("http://localhost", { ...options, fetch: customFetch });
+};
+export {
+  testClient
+};