Convert Blocklist to TypeScript

(cherry picked from commit ee80564dd427ca1dc14c192955efaa61f386ad44)

Closes #10229

frontend/src/App/State/AppSectionState.ts

@@ -1,5 +1,6 @@
+import Column from 'Components/Table/Column';
 import SortDirection from 'Helpers/Props/SortDirection';
-import { FilterBuilderProp } from './AppState';
+import { FilterBuilderProp, PropertyFilter } from './AppState';
 
 export interface Error {
   responseJSON: {
@@ -23,8 +24,13 @@ export interface PagedAppSectionState {
   totalPages: number;
   totalRecords?: number;
 }
+export interface TableAppSectionState {
+  columns: Column[];
+}
 
 export interface AppSectionFilterState<T> {
+  selectedFilterKey: string;
+  filters: PropertyFilter[];
   filterBuilderProps: FilterBuilderProp<T>[];
 }