Filter subissues (#2051)

Signed-off-by: Dvinyanin Alexandr <dvinyanin.alexandr@gmail.com>

plugins/tracker/src/index.ts

@@ -172,6 +172,17 @@ export interface Project extends Doc {
   documents: number
 }
 
+/**
+ * @public
+ */
+export interface ViewOptions {
+  groupBy: IssuesGrouping
+  orderBy: IssuesOrdering
+  completedIssuesPeriod: IssuesDateModificationPeriod
+  shouldShowEmptyGroups: boolean
+  shouldShowSubIssues: boolean
+}
+
 /**
  * @public
  */