feat(T+): 完成数据贯通与自动接入闭环

打通 T+ 快照、业务、发货、回款和核算准备链路，保留来源差异并提供待补状态。
新增业务自动接入任务、跨平台读取服务托管、权限复核、来源关联和前端核对页面。
补充迁移、隔离集成测试、浏览器模拟验收及角色授权边界修复。

backend/app/services/tplus/report_labels.py

@@ -12,6 +12,10 @@ ACTION_LABELS = {
     "EXCLUDED": "不纳入本次预演",
 }
 REASON_LABELS = {
+    "CORRECTION_PAIR_REQUIRED": "更正单尚未完成正负成对核对，请使用更正单处理入口",
+    "CORRECTION_RECONFIRM_REQUIRED": "更正单或实际回款来源已变化，请重新核对更正对",
+    "CORRECTION_EXCLUDED": "转客户正负更正单已成对排除，源单保留",
+    "REDIRECTED_RECEIPT": "实际回款已归原业务，在本客户不重复计提",
     "CUSTOMER_SCOPE_CONFLICT": "同一客户存在不一致的期初或历史范围，请先合并为客户级核对资料",
     "GUIDANCE_FINALIZATION_REQUIRED": "发货月份指导成本尚未录入完毕并封存",
     "CUSTOMER_SCOPE_ALREADY_SELECTED": "该客户已纳入本次平账，重复选择已跳过",
@@ -19,6 +23,12 @@ REASON_LABELS = {
     "INDEPENDENT_BUSINESS_REQUIRED": "请先按独立业务核实归属，跨业务冲款边界尚待答复",
     "BUSINESS_DATA_PENDING": "该业务仍有资料待补，请查看对应核算预演",
     "FORMAL_SOURCE_CHANGED": "源单据或人工依据与正式导入版本不同，请先核对差异",
+    "SOURCE_PRICE_REVIEW_REQUIRED": "已接入单价与来源未税单价不一致，请核对原单及正式明细",
+    "PENDING_SOURCE_CUSTOMER_CHANGED": "待核对单据的来源客户已变化，原关联已保留，请核对原单",
+    "PENDING_SOURCE_OUT_OF_RANGE": "待核对单据的来源日期已早于接入起点，原关联已保留，请核对原单",
+    "LEGACY_BUSINESS_APPLY_DISABLED": "旧规则预览不能执行，请使用自动业务接入重新生成计划",
+    "ORDER_SHIPMENT_MISMATCH": "发货关联的订单明细、订单号或产品不一致，请核对来源",
+    "SOURCE_DOCUMENT_MISSING": "来源单据在最新完整快照中消失，已有记录已保留，请核对",
     "SOURCE_ALREADY_IMPORTED": "该源单据已经导入其他业务，不能重复导入",
     "CUSTOMER_IMPORT_REQUIRED": "请先完成该客户的基础导入",
     "PRODUCT_IMPORT_REQUIRED": "请先完成相关产品的基础导入",
@@ -30,7 +40,7 @@ REASON_LABELS = {
     "PRODUCT_CATEGORY_PENDING": "产品核算分类待补",
     "PRODUCT_UNIT_PENDING": "产品单位待核对",
     "NOT_CUSTOMER_ONLY": "往来单位不是仅客户性质",
-    "CUSTOMER_ATTRIBUTE_PENDING": "客户属性或负责人待补",
+    "CUSTOMER_ATTRIBUTE_PENDING": "客户核算分类待补",
     "TARGET_MISSING": "原导入目标已不存在",
     "TARGET_UNIQUE_CONFLICT": "与现有记录唯一键冲突",
     "DUPLICATE_SOURCE_IDENTITY": "源记录身份重复",
@@ -50,6 +60,7 @@ REASON_LABELS = {
     "PREPAYMENT_PARAMETERS_PENDING": "预收业务采用发货日还是收款日参数待确认",
     "AUGUST_RULE_PENDING": "8月调整参数待确认",
     "PERSONNEL_PENDING": "归属人员待确认",
+    "PERSONNEL_ROLE_PENDING": "该业务发生月份的历史岗位待确认",
     "CUSTOMER_CATEGORY_PENDING": "客户分类待确认",
     "PARAMETERS_PENDING": "计提参数待补",
     "NEGATIVE_OR_ZERO_DOCUMENT": "负数或零金额单据需人工核对",