feat(crm): 启用客户实体 data_scope + owner_id + data_scope_levels

- customer 实体新增 data_scope = true 启用行级数据权限
- customer 新增 owner_id 字段 (scope_role = "owner") 标记数据所有者
- customer.list 和 customer.manage 权限新增 data_scope_levels 声明
  支持 self / department / department_tree / all 四种范围等级

crates/erp-plugin-crm/plugin.toml

@@ -12,11 +12,13 @@ min_platform_version = "0.1.0"
 code = "customer.list"
 name = "查看客户"
 description = "查看客户列表和详情"
+data_scope_levels = ["self", "department", "department_tree", "all"]
 
 [[permissions]]
 code = "customer.manage"
 name = "管理客户"
 description = "创建、编辑、删除客户"
+data_scope_levels = ["self", "department", "department_tree", "all"]
 
 [[permissions]]
 code = "contact.list"
@@ -51,6 +53,7 @@ name = "管理客户关系"
 [[schema.entities]]
 name = "customer"
 display_name = "客户"
+data_scope = true
 
   [[schema.entities.fields]]
   name = "code"
@@ -163,6 +166,12 @@ display_name = "客户"
   display_name = "备注"
   ui_widget = "textarea"
 
+  [[schema.entities.fields]]
+  name = "owner_id"
+  field_type = "uuid"
+  display_name = "负责人"
+  scope_role = "owner"
+
 [[schema.entities]]
 name = "contact"
 display_name = "联系人"