feat: initial implementation of VirtFusion MCP server

Complete MCP server wrapping all 84 VirtFusion Admin API endpoints:
- Core HTTP client with Bearer auth and error handling
- 17 tool modules organized by API category
- Endpoint drift detection scripts and Gitea Actions CI/CD
- Comprehensive README with configuration examples
- CLAUDE.md for AI assistant onboarding

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

scripts/extract-endpoints.ts

@@ -0,0 +1,32 @@
+import { readFileSync } from 'node:fs';
+import { parse } from 'yaml';
+
+interface Endpoint {
+  method: string;
+  path: string;
+  summary: string;
+  tag: string;
+}
+
+const specPath = new URL('../openapi.yaml', import.meta.url).pathname;
+const spec = parse(readFileSync(specPath, 'utf-8'));
+
+const endpoints: Endpoint[] = [];
+
+for (const [path, methods] of Object.entries(spec.paths as Record<string, Record<string, unknown>>)) {
+  for (const [method, details] of Object.entries(methods)) {
+    if (['get', 'post', 'put', 'delete', 'patch'].includes(method)) {
+      const op = details as { summary?: string; tags?: string[] };
+      endpoints.push({
+        method: method.toUpperCase(),
+        path,
+        summary: op.summary ?? '',
+        tag: op.tags?.[0] ?? 'Untagged',
+      });
+    }
+  }
+}
+
+endpoints.sort((a, b) => a.path.localeCompare(b.path) || a.method.localeCompare(b.method));
+
+console.log(JSON.stringify(endpoints, null, 2));