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/@modelcontextprotocol/sdk/dist/cjs/experimental/index.d.ts

@@ -0,0 +1,13 @@
+/**
+ * Experimental MCP SDK features.
+ * WARNING: These APIs are experimental and may change without notice.
+ *
+ * Import experimental features from this module:
+ * ```typescript
+ * import { TaskStore, InMemoryTaskStore } from '@modelcontextprotocol/sdk/experimental';
+ * ```
+ *
+ * @experimental
+ */
+export * from './tasks/index.js';
+//# sourceMappingURL=index.d.ts.map