fix: use raw sql delete+insert with execution strategy for role template permissions

src/Infrastructure/TakeoutSaaS.Infrastructure/Identity/Persistence/EfRoleTemplateRepository.cs

@@ -104,22 +104,20 @@ public sealed class EfRoleTemplateRepository(IdentityDbContext dbContext) : IRol
                 .Distinct(StringComparer.OrdinalIgnoreCase)
                 .ToArray();
 
-            // 3. 清空旧权限
+            // 3. 清空旧权限（原生 SQL 避免跟踪干扰）
-            var existing = await dbContext.RoleTemplatePermissions
+            await dbContext.Database.ExecuteSqlRawAsync(
-                .Where(x => x.RoleTemplateId == template.Id)
+                "DELETE FROM \"role_template_permissions\" WHERE \"RoleTemplateId\" = {0};",
-                .ToListAsync(cancellationToken);
+                parameters: new object[] { template.Id },
-            dbContext.RoleTemplatePermissions.RemoveRange(existing);
+                cancellationToken: cancellationToken);
-            await dbContext.SaveChangesAsync(cancellationToken);
 
-            // 4. 插入新权限
+            // 4. 插入新权限（ON CONFLICT DO NOTHING 防御重复）
-            var toAdd = normalized.Select(code => new RoleTemplatePermission
+            foreach (var code in normalized)
             {
-                RoleTemplateId = template.Id,
+                await dbContext.Database.ExecuteSqlRawAsync(
-                PermissionCode = code
+                    "INSERT INTO \"role_template_permissions\" (\"RoleTemplateId\",\"PermissionCode\",\"CreatedAt\",\"CreatedBy\",\"UpdatedAt\",\"UpdatedBy\",\"DeletedAt\",\"DeletedBy\") VALUES ({0},{1},NOW(),NULL,NULL,NULL,NULL,NULL) ON CONFLICT DO NOTHING;",
-            });
+                    parameters: new object[] { template.Id, code },
-
+                    cancellationToken: cancellationToken);
-            await dbContext.RoleTemplatePermissions.AddRangeAsync(toAdd, cancellationToken);
+            }
-            await dbContext.SaveChangesAsync(cancellationToken);
 
             await trx.CommitAsync(cancellationToken);
         });