feat: Add base project structure with API and web components

api/migrations/versions/57c11f3c7aee_202511292027.py

@@ -0,0 +1,30 @@
+"""202511292027
+
+Revision ID: 57c11f3c7aee
+Revises: d1e56ecbf058
+Create Date: 2025-11-29 20:28:03.325587
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '57c11f3c7aee'
+down_revision: Union[str, None] = 'd1e56ecbf058'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('data_config', sa.Column('llm', sa.String(), nullable=True, comment='LLM模型配置ID'))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('data_config', 'llm')
+    # ### end Alembic commands ###