change logout to 30 days

server.js

@@ -111,7 +111,7 @@ function setupRoutes() {
       const isMatch = await bcrypt.compare(password, user.password);
       if (!isMatch) return res.status(401).json({ message: "Invalid credentials." });
       const tokenPayload = { id: user.id, username: user.username, role: user.role };
-      const token = jwt.sign(tokenPayload, JWT_SECRET, { expiresIn: '8h' });
+      const token = jwt.sign(tokenPayload, JWT_SECRET, { expiresIn: '30d' });
       res.json({ token, user: tokenPayload });
     } catch (err) {
       res.status(500).json({ message: "Server error during login." });