create cases table

backend/routes/cases/index.js

@@ -0,0 +1,30 @@
+const express = require("express");
+const router = express.Router();
+const defineCase = require("../../models/cases");
+const { DataTypes } = require('sequelize');
+
+module.exports = function(sequelize) {
+  const Run = defineCase(sequelize, DataTypes)
+
+  router.get("/", async (req, res) => {
+    const { folderId } = req.query;
+
+    if (!folderId) {
+      return res.status(400).json({ error: 'folderId is required' });
+    }
+
+    try {
+      const runs = await Run.findAll({
+        where: {
+          folderId: folderId
+        }
+      });
+      res.json(runs);
+    } catch (error) {
+      console.error(error);
+      res.status(500).send("Internal Server Error");
+    }
+  });
+
+  return router;
+};