feat: Add base project structure with API and web components

api/migrations/versions/6e254c5f498e_20251125181327.py

@@ -0,0 +1,48 @@
+"""20251125181327
+
+Revision ID: 6e254c5f498e
+Revises: a09d0e19cde6
+Create Date: 2025-11-25 18:13:36.873990
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '6e254c5f498e'
+down_revision: Union[str, None] = 'a09d0e19cde6'
+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.alter_column('data_config', 'llm_id',
+               existing_type=sa.VARCHAR(),
+               comment='LLM模型配置ID',
+               existing_nullable=True)
+    op.alter_column('data_config', 'embedding_id',
+               existing_type=sa.VARCHAR(),
+               comment='嵌入模型配置ID',
+               existing_nullable=True)
+    op.add_column('workspaces', sa.Column('storage_type', sa.String(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('workspaces', 'storage_type')
+    op.alter_column('data_config', 'embedding_id',
+               existing_type=sa.VARCHAR(),
+               comment=None,
+               existing_comment='嵌入模型配置ID',
+               existing_nullable=True)
+    op.alter_column('data_config', 'llm_id',
+               existing_type=sa.VARCHAR(),
+               comment=None,
+               existing_comment='LLM模型配置ID',
+               existing_nullable=True)
+    # ### end Alembic commands ###