feat: half baked fw upload

src/client/index.js

@@ -192,6 +192,22 @@ class SporeApiClient {
   async factoryReset() {
     return this.request('POST', '/api/device/factory-reset');
   }
+
+  /**
+   * Update firmware on the device
+   * @param {Buffer|Uint8Array} firmwareData - Firmware binary data
+   * @returns {Promise<Object>} Update response
+   */
+  async updateFirmware(firmwareData, filename) {
+    // Send the raw firmware data directly to the SPORE device
+    // The SPORE device expects the file data, not re-encoded multipart
+    return this.request('POST', '/api/node/update', {
+      body: firmwareData,
+      headers: {
+        'Content-Type': 'application/octet-stream'
+      }
+    });
+  }
 }
 
 // Export the client class