feat: 为现场日历增加单据类型并同步派车记录，减少重复录入。

按起止地关键词生成现场出入库计划，同步来源修改和删除，保留历史记录不补录。调整卡片及复制文本的单据类型格式，并记录测试库和生产库迁移结果。

docs/sql/migrations/2026-10-30-dispatch-calendar-document-type.sql

@@ -0,0 +1,19 @@
+-- 现场日历新增选填单据类型，历史记录保留 NULL。
+-- 先完成手工派车日历建表，再执行本迁移，最后部署后端和 Web。
+-- MySQL 5.7 / utf8mb4，可重复执行。
+SET NAMES utf8mb4;
+
+SET @col_exists = (
+  SELECT COUNT(*) FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'pl_dispatch_calendar'
+    AND COLUMN_NAME = 'document_type'
+);
+SET @ddl = IF(
+  @col_exists = 0,
+  'ALTER TABLE `pl_dispatch_calendar` ADD COLUMN `document_type` varchar(50) DEFAULT NULL COMMENT ''单据类型（现场日历，支持自定义）'' AFTER `calendar_kind`',
+  'SELECT 1'
+);
+PREPARE stmt FROM @ddl;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;

docs/sql/migrations/2026-10-30-dispatch-calendar-site-sync.sql

@@ -0,0 +1,41 @@
+-- 派车日历自动同步现场日历，MySQL 5.7 / utf8mb4，可重复执行。
+-- 前置：2026-10-30-dispatch-calendar-document-type.sql。先执行迁移再部署后端和 Web。
+-- 只改变结构：历史来源默认 site_sync_enabled=0，后续编辑也不补录。
+-- 上线后后端新建来源显式设置为1；手工现场记录仍为0。
+SET NAMES utf8mb4;
+
+SET @col_exists = (
+  SELECT COUNT(*) FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pl_dispatch_calendar'
+    AND COLUMN_NAME = 'site_sync_enabled'
+);
+SET @ddl = IF(@col_exists = 0,
+  'ALTER TABLE `pl_dispatch_calendar` ADD COLUMN `site_sync_enabled` smallint NOT NULL DEFAULT 0 COMMENT ''是否启用现场同步：仅新建来源置1，历史为0'' AFTER `document_type`',
+  'SELECT 1');
+PREPARE stmt FROM @ddl;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @col_exists = (
+  SELECT COUNT(*) FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pl_dispatch_calendar'
+    AND COLUMN_NAME = 'source_record_id'
+);
+SET @ddl = IF(@col_exists = 0,
+  'ALTER TABLE `pl_dispatch_calendar` ADD COLUMN `source_record_id` varchar(64) DEFAULT NULL COMMENT ''自动现场记录的来源派车ID，手工记录为空'' AFTER `site_sync_enabled`',
+  'SELECT 1');
+PREPARE stmt FROM @ddl;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @idx_exists = (
+  SELECT COUNT(*) FROM information_schema.STATISTICS
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pl_dispatch_calendar'
+    AND INDEX_NAME = 'uk_dispatch_calendar_source'
+);
+SET @ddl = IF(@idx_exists = 0,
+  'ALTER TABLE `pl_dispatch_calendar` ADD UNIQUE KEY `uk_dispatch_calendar_source` (`tenant_no`, `source_record_id`)',
+  'SELECT 1');
+PREPARE stmt FROM @ddl;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;