refactor: 清理废弃业务模块并更新全栈配置

- 移除后端产品、目的地、活动专题等废弃模块的数据库表与业务代码，删除冗余API接口
- 删除小程序端详情页、线路组件等冗余代码，移除搜索工具与测试用例，调整导航逻辑
- 清理管理端废弃的类型定义、编辑器与测试代码
- 更新项目文档，修正模块维护说明与接口文档内容

WonderQ-Admin/alembic/versions/0010_remove_destination_module.py

@@ -0,0 +1,45 @@
+"""Remove the retired province destination module.
+
+Revision ID: 0010_remove_destination_module
+Revises: 0009_remove_product_domain
+Create Date: 2026-08-17
+"""
+
+from alembic import op
+from sqlalchemy import inspect
+
+
+revision = "0010_remove_destination_module"
+down_revision = "0009_remove_product_domain"
+branch_labels = None
+depends_on = None
+
+
+def _drop_referencing_foreign_keys(table_name: str) -> None:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    for current_table in inspector.get_table_names():
+        if current_table == table_name:
+            continue
+        for foreign_key in inspector.get_foreign_keys(current_table):
+            if foreign_key.get("referred_table") != table_name:
+                continue
+            constraint_name = foreign_key.get("name")
+            if constraint_name:
+                op.drop_constraint(constraint_name, current_table, type_="foreignkey")
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    existing_tables = set(inspect(bind).get_table_names())
+
+    for table_name in ("DestinationAlias", "Destination"):
+        if table_name not in existing_tables:
+            continue
+        _drop_referencing_foreign_keys(table_name)
+        op.drop_table(table_name)
+
+
+def downgrade() -> None:
+    # The retired destination module has no downgrade path. Restore it from a backup if needed.
+    pass