Revert "Migration custom fix"

This reverts commit a5abda4.

Author: marcelomizuno

backend/app/alembic/versions/b54d6e812a9c_add_category_to_ticket.py

@@ -0,0 +1,24 @@
+"""
+Add category to ticket table
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel.sql.sqltypes
+
+
+# revision identifiers, used by Alembic.
+revision = 'b54d6e812a9c'
+down_revision = 'f23a9c45d178'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # Add category column to ticket table
+    op.add_column('ticket', sa.Column('category', sqlmodel.sql.sqltypes.AutoString(), nullable=False, 
+                                     server_default="Suporte"))  # Default to "Suporte" for existing tickets
+
+
+def downgrade():
+    # Remove category column from ticket table
+    op.drop_column('ticket', 'category')