feat:空载具出入库、及各模块任务类补齐

sql/mysql/wms_empty_vehicle_indexes.sql

@@ -0,0 +1,8 @@
+-- 空载具按排找位及组盘存在性判断索引（执行前请确认同名索引尚未创建）。
+CREATE INDEX idx_struct_empty_vehicle_row
+    ON wms_structattr
+       (deleted, is_used, stor_id, sect_id, block_num, row_num, layer_num,
+        lock_type, storagevehicle_code, col_num);
+
+CREATE INDEX idx_group_plate_vehicle_deleted
+    ON wms_group_plate (vehicle_code, deleted);