refactor: rewrite ke codebase lama

oldCode/controllers/mahasiswa.controller.js

@@ -0,0 +1,21 @@
+const mahasiswaModel = require("../models/mahasiswa");
+
+const getAllMahasiswa = async (req, res) => {
+  try {
+    const [result] = await mahasiswaModel.getAllMahasiswa();
+    res.status(200).json({
+      message: "Student data retrieved successfully",
+      data: result,
+    });
+  } catch (error) {
+    console.error("Error fetching all students:", error);
+    res.status(500).json({
+      message: "Internal server error",
+      error: error.message,
+    });
+  }
+};
+
+module.exports = {
+  getAllMahasiswa,
+};