Added backend support for multi-color filaments

migrations/versions/2024_05_28_1846-415a8f855e14_multi_colors.py

@@ -0,0 +1,31 @@
+"""multi_colors.
+
+Revision ID: 415a8f855e14
+Revises: 395d560284b3
+Create Date: 2024-05-28 18:46:12.935449
+"""
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "415a8f855e14"
+down_revision = "395d560284b3"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    """Perform the upgrade."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("filament", sa.Column("multi_color_hexes", sa.String(length=128), nullable=True))
+    op.add_column("filament", sa.Column("multi_color_direction", sa.String(length=16), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Perform the downgrade."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("filament", "multi_color_direction")
+    op.drop_column("filament", "multi_color_hexes")
+    # ### end Alembic commands ###