Agregar servidor MCP Metabase

- Implementado mcp-metabase-server con TypeScript
- 9 herramientas para interactuar con Metabase API
- Soporta listar/buscar cards, ejecutar queries con parámetros
- Soporta crear y actualizar cards
- Autenticación con API Key
- Agregado servicio al docker-compose.yml
- Configurado en Traefik sin autenticación Authentik
- Actualizado README con documentación completa
- Variables y secrets configurados en Gitea

mcp-metabase-server/package.json

@@ -0,0 +1,30 @@
+{
+  "name": "mcp-metabase-server",
+  "version": "1.0.0",
+  "description": "MCP server for Metabase API integration",
+  "main": "dist/index.js",
+  "type": "module",
+  "scripts": {
+    "build": "tsc",
+    "start": "node dist/index.js",
+    "dev": "tsx watch src/index.ts"
+  },
+  "keywords": [
+    "mcp",
+    "metabase",
+    "api"
+  ],
+  "author": "Nucleo Rio Frio",
+  "license": "MIT",
+  "dependencies": {
+    "@modelcontextprotocol/sdk": "^1.0.4",
+    "express": "^4.21.2",
+    "zod": "^3.24.1"
+  },
+  "devDependencies": {
+    "@types/express": "^5.0.0",
+    "@types/node": "^22.10.5",
+    "typescript": "^5.7.2",
+    "tsx": "^4.19.2"
+  }
+}