add controllers, servoices

app/Http/Requests/Semesters/SemesterRangeRequest.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Http\Requests\Semesters;
+
+use App\Http\Requests\ApiFormRequest;
+
+class SemesterRangeRequest extends ApiFormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'school_year' => ['required', 'string', 'regex:/^\\d{4}-\\d{4}$/'],
+            'semester' => ['required', 'string', 'in:Fall,Spring,fall,spring'],
+        ];
+    }
+}