merge prod to main

app/Models/TeacherModel.php

@@ -34,11 +34,11 @@ class TeacherModel extends Model
 public function getTeachersAndTAs(): array
 {
     return $this->db->table('users u')
-        ->select('u.id, u.firstname, u.lastname, u.email, u.cellphone, r.name as role')
+        ->select('u.id, u.firstname, u.lastname, u.email, u.cellphone, MIN(r.name) as role')
         ->join('user_roles ur', 'ur.user_id = u.id')
         ->join('roles r', 'r.id = ur.role_id')
         ->whereIn('r.name', ['teacher', 'teacher_assistant']) // ✅ Filter only relevant roles
-        ->groupBy('u.id')
+        ->groupBy('u.id, u.firstname, u.lastname, u.email, u.cellphone')
         ->orderBy('u.lastname', 'ASC')
         ->get()
         ->getResultArray();
@@ -72,4 +72,4 @@ public function getTeachersAndTAs(): array
             ->get()
             ->getResultArray();
     }
-}
+}