refactor: Remove initial and key achievement migrations for cleanup

backend/server/achievements/migrations/0001_initial.py

@@ -1,39 +0,0 @@
-# Generated by Django 5.0.8 on 2025-02-04 04:34
-
-import django.db.models.deletion
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    initial = True
-
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Achievement',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('name', models.CharField(max_length=255, unique=True)),
-                ('description', models.TextField()),
-                ('icon', models.ImageField(blank=True, null=True, upload_to='achievements/')),
-                ('condition', models.JSONField()),
-            ],
-        ),
-        migrations.CreateModel(
-            name='UserAchievement',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('earned_at', models.DateTimeField(auto_now_add=True)),
-                ('achievement', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='achievements.achievement')),
-                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
-            ],
-            options={
-                'unique_together': {('user', 'achievement')},
-            },
-        ),
-    ]

backend/server/achievements/migrations/0002_achievement_key_achievement_type.py

@@ -1,23 +0,0 @@
-# Generated by Django 5.0.8 on 2025-02-08 01:52
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('achievements', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='achievement',
-            name='key',
-            field=models.CharField(default='achievements.other', max_length=255, unique=True),
-        ),
-        migrations.AddField(
-            model_name='achievement',
-            name='type',
-            field=models.CharField(choices=[('adventure_count', 'adventure_count'), ('country_count', 'country_count')], default='adventure_count', max_length=255),
-        ),
-    ]