Refactor Filament resources and models; add attribute casting in Group model, update navigation icons, and remove TeacherSeeder in favor of UserTableSeeder.

app/Models/Teacher.php

@@ -7,6 +7,14 @@ use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 
+/**
+ * @property int $id
+ * @property string $name
+ * @property string $photo
+ * @property string $bio
+ * @property Carbon $created_at
+ * @property Carbon $updated_at
+ */
 class Teacher extends Model
 {
     /** @use HasFactory<\Database\Factories\TeacherFactory> */