feat(M03-C): 完成地图选店与距离排序

database/migrations/2026061809_m03c_store_discovery.verify.sql

@@ -0,0 +1,11 @@
+SELECT column_name FROM information_schema.columns
+WHERE table_schema = DATABASE() AND table_name = 'qipai_stores'
+  AND column_name IN ('city', 'district')
+ORDER BY column_name;
+
+SELECT index_name FROM information_schema.statistics
+WHERE table_schema = DATABASE() AND table_name = 'qipai_stores'
+  AND index_name IN ('idx_qipai_stores_tenant_city_status', 'idx_qipai_stores_tenant_coordinates')
+GROUP BY index_name ORDER BY index_name;
+
+SELECT version, name FROM qipai_schema_migrations WHERE version = '2026061809';