build: 打通 FastAPI 与 Vue 最小工程、依赖与数据库连接

后端入口、配置、Redis 与 Alembic 迁移就位；前端 Vite 工程可安装可构建。

backend/alembic/versions/186c65ae9406_added_rating_table.py

@@ -0,0 +1,72 @@
+"""
+Copyright 2024-2026 ReplyPier
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+"""added rating table
+
+Revision ID: 186c65ae9406
+Revises: 537f2b7d4a7c
+Create Date: 2025-03-04 12:18:45.004571
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '186c65ae9406'
+down_revision: Union[str, None] = '537f2b7d4a7c'
+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.create_table('ratings',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('session_id', sa.UUID(), nullable=False),
+    sa.Column('customer_id', sa.UUID(), nullable=True),
+    sa.Column('agent_id', sa.UUID(), nullable=True),
+    sa.Column('organization_id', sa.UUID(), nullable=False),
+    sa.Column('rating', sa.Integer(), nullable=False),
+    sa.Column('feedback', sa.Text(), nullable=True),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
+    sa.ForeignKeyConstraint(['agent_id'], ['agents.id'], ondelete='SET NULL'),
+    sa.ForeignKeyConstraint(['customer_id'], ['customers.id'], ondelete='SET NULL'),
+    sa.ForeignKeyConstraint(['organization_id'], ['organizations.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['session_id'], ['session_to_agents.session_id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_ratings_id'), 'ratings', ['id'], unique=False)
+    op.alter_column('agents', 'ask_for_rating',
+               existing_type=sa.BOOLEAN(),
+               nullable=True,
+               existing_server_default=sa.text('true'))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('agents', 'ask_for_rating',
+               existing_type=sa.BOOLEAN(),
+               nullable=False,
+               existing_server_default=sa.text('true'))
+    op.drop_index(op.f('ix_ratings_id'), table_name='ratings')
+    op.drop_table('ratings')
+   
+    # ### end Alembic commands ###