Add SPOTA core PHP application

Add the main admin, dosen, mahasiswa, API, and service code needed to run the core legacy application with configurable upload storage.

admin/page/manajemendata/data.php

@@ -0,0 +1,31 @@
+<?php
+
+switch ($_GET['menu']) {
+    case 'data-mahasiswa':
+        include 'data-mahasiswa.php';
+    break;
+
+    case 'data-dosen':
+        include 'data-dosen.php';
+    break;
+
+    case 'data-kk':
+        include 'data-kk.php';
+    break;
+
+    case 'data-fakultas':
+        include 'data-fakultas.php';
+    break;
+
+    case 'data-jurusan':
+        include 'data-jurusan.php';
+    break;
+
+    case 'data-prodi':
+        include 'data-prodi.php';
+    break;
+
+    default:
+        echo "<script>location.href='".ADMIN_PAGE."dashboard.php?page=data&menu=data-mahasiswa'</script>";
+    break;
+}