Changed config api. Split config controllers into separate files. Split bookmarks controllers into separate files

controllers/config/updateConfig.js

@@ -0,0 +1,24 @@
+const asyncWrapper = require('../../middleware/asyncWrapper');
+const loadConfig = require('../../utils/loadConfig');
+const { writeFile } = require('fs/promises');
+
+// @desc      Update config
+// @route     PUT /api/config/
+// @access    Public
+const updateConfig = asyncWrapper(async (req, res, next) => {
+  const existingConfig = await loadConfig();
+
+  const newConfig = {
+    ...existingConfig,
+    ...req.body,
+  };
+
+  await writeFile('data/config.json', JSON.stringify(newConfig));
+
+  res.status(200).send({
+    success: true,
+    data: newConfig,
+  });
+});
+
+module.exports = updateConfig;