restore missing migration (#168)

Author: ewdurbin

migrations/versions/a1b2c3d4e5f6_add_dockerfile_path.py

@@ -0,0 +1,30 @@
+"""Add configurable dockerfile_path to applications
+
+Revision ID: a1b2c3d4e5f6
+Revises: c2ae2e19e1f2
+Create Date: 2026-02-17 20:30:00.000000
+
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+revision = "a1b2c3d4e5f6"
+down_revision = "c2ae2e19e1f2"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column(
+        "project_applications", sa.Column("dockerfile_path", sa.Text(), nullable=True)
+    )
+    op.add_column(
+        "project_applications_version",
+        sa.Column("dockerfile_path", sa.Text(), autoincrement=False, nullable=True),
+    )
+
+
+def downgrade():
+    op.drop_column("project_applications_version", "dockerfile_path")
+    op.drop_column("project_applications", "dockerfile_path")