Board: Checklists model adjustments (#1633)

Signed-off-by: Anna No <anna.no@xored.com>

plugins/task/src/index.ts

@@ -14,7 +14,7 @@
 //
 
 import type { Employee } from '@anticrm/contact'
-import { AttachedDoc, Class, Doc, Interface, Mixin, Ref, Space, Timestamp, TxOperations } from '@anticrm/core'
+import { AttachedDoc, Class, Doc, Interface, Markup, Mixin, Ref, Space, Timestamp, TxOperations } from '@anticrm/core'
 import type { Asset, IntlString, Plugin } from '@anticrm/platform'
 import { plugin } from '@anticrm/platform'
 import type { AnyComponent } from '@anticrm/ui'
@@ -72,9 +72,11 @@ export interface Task extends AttachedDoc, DocWithRank {
  * @public
  */
 export interface TodoItem extends AttachedDoc {
-  name: string
+  name: Markup
+  assignee: Ref<Employee> | null
   done: boolean
-  dueTo?: Timestamp
+  dueTo: Timestamp | null
+  items?: number
 }
 
 /**