Feat: Назначения курсов — Controller + Policy + Routes

✅ CourseAssignmentController (resource)
✅ CourseAssignmentPolicy
✅ Маршруты: /admin/course-assignments
✅ Регистрация в AuthServiceProvider

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

app/Policies/CourseAssignmentPolicy.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\CourseAssignment;
+use App\Models\User;
+
+class CourseAssignmentPolicy
+{
+    public function viewAny(User $user): bool
+    {
+        return $user->hasRole(['Administrator', 'Manager', 'Curator']);
+    }
+
+    public function view(User $user, CourseAssignment $assignment): bool
+    {
+        return $user->hasRole(['Administrator', 'Manager', 'Curator']);
+    }
+
+    public function create(User $user): bool
+    {
+        return $user->hasRole(['Administrator', 'Manager']);
+    }
+
+    public function update(User $user, CourseAssignment $assignment): bool
+    {
+        return $user->hasRole(['Administrator', 'Manager']);
+    }
+
+    public function delete(User $user, CourseAssignment $assignment): bool
+    {
+        return $user->hasRole(['Administrator', 'Manager']);
+    }
+}