add slug field and remove old logic

services/backend/apps/achievement/migrations/0003_remove_achievement_need_count_and_more_squashed_0004_alter_achievement_slug.py

@@ -0,0 +1,28 @@
+# Generated by Django 5.1.6 on 2025-03-02 13:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('achievement', '0003_remove_achievement_need_count_and_more'), ('achievement', '0004_alter_achievement_slug')]
+
+    dependencies = [
+        ('achievement', '0002_achievement_need_count_achievement_type'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='achievement',
+            name='need_count',
+        ),
+        migrations.RemoveField(
+            model_name='achievement',
+            name='type',
+        ),
+        migrations.AddField(
+            model_name='achievement',
+            name='slug',
+            field=models.SlugField(unique=True, verbose_name='слаг'),
+        ),
+    ]