Added support for color_hex alpha channel

migrations/README.md

@@ -2,6 +2,6 @@
 
 Creating a new version:
 ```bash
-python -m spoolman.main
+pdm run python -m spoolman.main
 pdm run alembic revision -m "some title" --autogenerate
 ```

migrations/versions/2023_08_12_2121-92793c8a937c_color_hex_alpha.py

@@ -0,0 +1,24 @@
+"""color_hex alpha.
+
+Revision ID: 92793c8a937c
+Revises: 92186a5f7b0f
+Create Date: 2023-08-12 21:21:08.536216
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "92793c8a937c"
+down_revision = "92186a5f7b0f"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    """Perform the upgrade."""
+    op.alter_column("filament", "color_hex", type_=sa.String(length=8), existing_nullable=True)
+
+
+def downgrade() -> None:
+    """Perform the downgrade."""
+    op.alter_column("filament", "color_hex", type_=sa.String(length=6), existing_nullable=True)