fix(ClientBlack): 支持删除未生效黑名单记录

- 未提交、新增已拒绝的黑名单记录可直接删除，不进入删除审批
- 已加入、删除已拒绝仍按原逻辑发起删除审批
- 新增审批中、删除审批中仍禁止删除
- 补充未生效状态可直接删除的状态机单测，45/45 通过

UnitTestProject/Modules/ClientModule/ClientBlackApprovalPolicyTests.cs

@@ -41,6 +41,18 @@ namespace YLErp.Modules.ClientModule.Tests
             Assert.AreEqual(expected, ClientBlackApprovalPolicy.CanRequestRemoval(state));
         }
 
+        [DataTestMethod]
+        [DataRow(client_black.未提交, true)]
+        [DataRow(client_black.新增已拒绝, true)]
+        [DataRow(client_black.新增审批中, false)]
+        [DataRow(client_black.已加入, false)]
+        [DataRow(client_black.删除审批中, false)]
+        [DataRow(client_black.删除已拒绝, false)]
+        public void CanDeleteDraft_OnlyNeverEffectiveStatesCanDeleteDirectly(string state, bool expected)
+        {
+            Assert.AreEqual(expected, ClientBlackApprovalPolicy.CanDeleteDraft(state));
+        }
+
         [DataTestMethod]
         [DataRow(client_black.新增审批中, 1, true)]
         [DataRow(client_black.删除审批中, 1, true)]

YLErpDAL/Modules/ClientModule/ClientBlackApprovalPolicy.cs

@@ -33,6 +33,11 @@ namespace YLErp.Modules.ClientModule
             return state == client_black.已加入 || state == client_black.删除已拒绝;
         }
 
+        public static bool CanDeleteDraft(string state)
+        {
+            return state == client_black.未提交 || state == client_black.新增已拒绝;
+        }
+
         public static ClientBlackRemovalResult GetRemovalResult(bool hasApprovalProcess)
         {
             return hasApprovalProcess

YLErpDAL/Modules/ClientModule/ClientBlackService.cs

@@ -131,6 +131,13 @@ namespace YLErp.Modules.ClientModule
             var hasProcess = ProcessList().Any();
             foreach (var row in rows)
             {
+                if (ClientBlackApprovalPolicy.CanDeleteDraft(row.State))
+                {
+                    DbContext.client_black.Remove(row);
+                    ClientBlackCategoryLog(row.id, "已删除");
+                    continue;
+                }
+
                 if (!ClientBlackApprovalPolicy.CanRequestRemoval(row.State))
                 {
                     throw new ServiceException($"黑名单客户{row.Name}当前状态不允许移出");