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/qs/eslint.config.mjs

@@ -0,0 +1,56 @@
+import ljharbConfig from '@ljharb/eslint-config/flat';
+
+export default [
+    {
+        ignores: ['dist/'],
+    },
+
+    ...ljharbConfig,
+
+    {
+        rules: {
+            complexity: 'off',
+            'consistent-return': 'warn',
+            'func-name-matching': 'off',
+            'id-length': [
+                'error',
+                {
+                    max: 25,
+                    min: 1,
+                    properties: 'never',
+                },
+            ],
+            indent: ['error', 4],
+            'max-lines': 'off',
+            'max-lines-per-function': [
+                'error',
+                { max: 150 },
+            ],
+            'max-params': ['error', 18],
+            'max-statements': ['error', 100],
+            'multiline-comment-style': 'off',
+            'no-continue': 'warn',
+            'no-magic-numbers': 'off',
+            'no-restricted-syntax': [
+                'error',
+                'BreakStatement',
+                'DebuggerStatement',
+                'ForInStatement',
+                'LabeledStatement',
+                'WithStatement',
+            ],
+        },
+    },
+
+    {
+        files: ['test/**'],
+        rules: {
+            'function-paren-newline': 'off',
+            'max-lines-per-function': 'off',
+            'max-statements': 'off',
+            'no-buffer-constructor': 'off',
+            'no-extend-native': 'off',
+            'no-throw-literal': 'off',
+        },
+    },
+];