add fix catch en

backend/_oneoff_fix_all_migrations.py

@@ -0,0 +1,25 @@
+import os
+import sys
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'application.settings')
+
+try:
+    import django
+    django.setup()
+except Exception as e:
+    print(f"[ERROR] Django setup failed: {e}")
+    sys.exit(1)
+
+from django.db import connection
+
+try:
+    with connection.cursor() as c:
+        # Clear all migration history to start fresh
+        c.execute("DELETE FROM django_migrations")
+        deleted = c.rowcount
+    connection.commit()
+    print(f"[OK] Cleared all migration history: {deleted} rows deleted")
+    sys.exit(0)
+except Exception as e:
+    print(f"[ERROR] Failed to clear migration history: {e}")
+    sys.exit(2)

backend/_oneoff_fix_auth.py

@@ -0,0 +1,28 @@
+import os
+import sys
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'application.settings')
+
+try:
+    import django
+    django.setup()
+except Exception as e:
+    print(f"[ERROR] Django setup failed: {e}")
+    sys.exit(1)
+
+from django.db import connection
+
+try:
+    with connection.cursor() as c:
+        c.execute(
+            "DELETE FROM django_migrations WHERE app=%s AND name=%s",
+            ["auth", "0001_initial"],
+        )
+        deleted = c.rowcount
+    connection.commit()
+    print(f"[OK] Deleted rows in django_migrations for auth: {deleted}")
+    sys.exit(0)
+except Exception as e:
+    print(f"[ERROR] Failed to fix auth migration history: {e}")
+    sys.exit(2)
+

backend/_oneoff_fix_auth_many.py

@@ -0,0 +1,42 @@
+import os
+import sys
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'application.settings')
+
+try:
+    import django
+    django.setup()
+except Exception as e:
+    print(f"[ERROR] Django setup failed: {e}")
+    sys.exit(1)
+
+from django.db import connection
+
+NAMES = (
+    '0002_alter_permission_name_max_length',
+    '0003_alter_user_email_max_length',
+    '0004_alter_user_username_opts',
+    '0005_alter_user_last_login_null',
+    '0006_require_contenttypes_0002',
+    '0007_alter_validators_add_error_messages',
+    '0008_alter_user_username_max_length',
+    '0009_alter_user_last_name_max_length',
+    '0010_alter_group_name_max_length',
+    '0011_update_proxy_permissions',
+    '0012_alter_user_first_name_max_length',
+)
+
+try:
+    with connection.cursor() as c:
+        c.executemany(
+            "DELETE FROM django_migrations WHERE app=%s AND name=%s",
+            [("auth", n) for n in NAMES],
+        )
+        deleted = c.rowcount
+    connection.commit()
+    print(f"[OK] Deleted rows for auth:* : {deleted}")
+    sys.exit(0)
+except Exception as e:
+    print(f"[ERROR] Failed to batch delete auth migrations: {e}")
+    sys.exit(2)
+

backend/_oneoff_fix_contenttypes.py

@@ -0,0 +1,29 @@
+import os
+import sys
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'application.settings')
+
+try:
+    import django
+    django.setup()
+except Exception as e:
+    print(f"[ERROR] Django setup failed: {e}")
+    sys.exit(1)
+
+from django.db import connection
+
+try:
+    with connection.cursor() as c:
+        # Remove the incorrect history row if it exists
+        c.execute(
+            "DELETE FROM django_migrations WHERE app=%s AND name=%s",
+            ["contenttypes", "0002_remove_content_type_name"],
+        )
+        deleted = c.rowcount
+    connection.commit()
+    print(f"[OK] Deleted rows in django_migrations: {deleted}")
+    sys.exit(0)
+except Exception as e:
+    print(f"[ERROR] Failed to fix migration history: {e}")
+    sys.exit(2)
+

backend/_oneoff_fix_contenttypes_table.py

@@ -0,0 +1,33 @@
+import os
+import sys
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'application.settings')
+
+try:
+    import django
+    django.setup()
+except Exception as e:
+    print(f"[ERROR] Django setup failed: {e}")
+    sys.exit(1)
+
+from django.db import connection
+
+try:
+    with connection.cursor() as c:
+        # Check if name column exists
+        c.execute("SHOW COLUMNS FROM django_content_type LIKE 'name'")
+        has_name = c.fetchone()
+        
+        if has_name:
+            print("[INFO] 'name' column exists, removing it...")
+            c.execute("ALTER TABLE django_content_type DROP COLUMN name")
+            print("[OK] Removed 'name' column from django_content_type")
+        else:
+            print("[INFO] 'name' column does not exist, table is already correct")
+            
+    connection.commit()
+    print("[OK] django_content_type table structure fixed")
+    sys.exit(0)
+except Exception as e:
+    print(f"[ERROR] Failed to fix django_content_type table: {e}")
+    sys.exit(2)