feat: initial commit

backend/alembic/versions/003_blender_settings.py

@@ -0,0 +1,31 @@
+"""blender render settings
+
+Revision ID: 003
+Revises: 002
+Create Date: 2026-03-01
+
+"""
+from typing import Sequence, Union
+from alembic import op
+
+revision: str = "003"
+down_revision: Union[str, None] = "002"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.execute(
+        "INSERT INTO system_settings (key, value, updated_at) VALUES "
+        "('blender_engine', 'cycles', NOW()),"
+        "('blender_cycles_samples', '256', NOW()),"
+        "('blender_eevee_samples', '64', NOW()) "
+        "ON CONFLICT (key) DO NOTHING"
+    )
+
+
+def downgrade() -> None:
+    op.execute(
+        "DELETE FROM system_settings WHERE key IN "
+        "('blender_engine', 'blender_cycles_samples', 'blender_eevee_samples')"
+    )