feature/capabilities (#2)

Reviewed-on: #2

src/client/index.js

@@ -84,6 +84,14 @@ class SporeApiClient {
     return this.request('GET', '/api/node/status');
   }
 
+  /**
+   * Get node capabilities
+   * @returns {Promise<Object>} Capabilities response
+   */
+  async getCapabilities() {
+    return this.request('GET', '/api/capabilities');
+  }
+
   /**
    * Get cluster discovery information
    * @returns {Promise<Object>} Cluster discovery response