Add config file and text editor + update server

server/api/config.js

@@ -0,0 +1,27 @@
+const express = require('express')
+const fs = require('fs/promises')
+const path = require('path')
+const yaml = require('js-yaml')
+
+const router = express.Router()
+
+router.post('/api/config', async (req, res) => {
+  try {
+    // Get the raw YAML content from the request body
+    const yamlContent = req.body
+
+    // Validate the YAML by trying to parse it
+    yaml.load(yamlContent)
+
+    // Write to the config file
+    const configPath = path.join(process.cwd(), 'public', 'config.yaml')
+    await fs.writeFile(configPath, yamlContent, 'utf8')
+
+    res.status(200).json({ message: 'Configuration updated successfully' })
+  } catch (error) {
+    console.error('Error updating configuration:', error)
+    res.status(500).json({ error: 'Failed to update configuration' })
+  }
+})
+
+module.exports = router