style: format code with Autopep8, Black, ClangFormat, dotnet-format, …

…Go fmt, Gofumpt, Google Java Format, isort, Ktlint, PHP CS Fixer, Prettier, RuboCop, Ruff Formatter, Rustfmt, Scalafmt, StandardJS, StandardRB, swift-format and Yapf

This commit fixes the style issues introduced in 6689b93 according to the output
from Autopep8, Black, ClangFormat, dotnet-format, Go fmt, Gofumpt, Google Java
Format, isort, Ktlint, PHP CS Fixer, Prettier, RuboCop, Ruff Formatter, Rustfmt,
Scalafmt, StandardJS, StandardRB, swift-format and Yapf.

Details: None

src/middleware/auth.js

@@ -1,20 +1,20 @@
-const jwt = require("jsonwebtoken");
-const User = require("../models/user");
+const jwt = require('jsonwebtoken')
+const User = require('../models/user')
 
 const authenticate = async (req, res, next) => {
-  const token = req.header("Authorization")?.split(" ")[1];
+  const token = req.header('Authorization')?.split(' ')[1]
 
   if (!token) {
-    return res.status(401).json({ message: "Access Denied" });
+    return res.status(401).json({ message: 'Access Denied' })
   }
 
   try {
-    const decoded = jwt.verify(token, process.env.JWT_SECRET);
-    req.user = await User.findById(decoded.user_id);
-    next();
+    const decoded = jwt.verify(token, process.env.JWT_SECRET)
+    req.user = await User.findById(decoded.user_id)
+    next()
   } catch (error) {
-    res.status(400).json({ message: "Invalid Token" });
+    res.status(400).json({ message: 'Invalid Token' })
   }
-};
+}
 
-module.exports = authenticate;
+module.exports = authenticate