feat: add appraisers for auto-evaluation and add curd for this

core/apps/evaluation/migrations/0028_autoevaluationmodel_appraisers.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.2.7 on 2026-04-03 11:51
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('evaluation', '0027_documentcategorymodel_documentmodel'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='autoevaluationmodel',
+            name='appraisers',
+            field=models.ManyToManyField(blank=True, null=True, related_name='auto_evaluations', to=settings.AUTH_USER_MODEL, verbose_name='appraisers'),
+        ),
+    ]