Typings cleanup and improvements

(cherry picked from commit b2c43fb2a67965d68d3d35b72302b0cddb5aca23)

frontend/src/App/State/AppState.ts

@@ -1,4 +1,4 @@
-import IndexerAppState from './IndexerAppState';
+import IndexerAppState, { IndexerIndexAppState } from './IndexerAppState';
 import SettingsAppState from './SettingsAppState';
 import TagsAppState from './TagsAppState';
 
@@ -35,6 +35,7 @@ export interface CustomFilter {
 }
 
 interface AppState {
+  indexerIndex: IndexerIndexAppState;
   indexers: IndexerAppState;
   settings: SettingsAppState;
   tags: TagsAppState;

frontend/src/App/State/ClientSideCollectionAppState.ts

@@ -0,0 +1,8 @@
+import { CustomFilter } from './AppState';
+
+interface ClientSideCollectionAppState {
+  totalItems: number;
+  customFilters: CustomFilter[];
+}
+
+export default ClientSideCollectionAppState;

frontend/src/App/State/IndexerAppState.ts

@@ -1,8 +1,29 @@
-import Indexer from 'typings/Indexer';
+import Column from 'Components/Table/Column';
+import SortDirection from 'Helpers/Props/SortDirection';
+import Indexer from 'Indexer/Indexer';
 import AppSectionState, {
   AppSectionDeleteState,
   AppSectionSaveState,
 } from './AppSectionState';
+import { Filter, FilterBuilderProp } from './AppState';
+
+export interface IndexerIndexAppState {
+  isTestingAll: boolean;
+  sortKey: string;
+  sortDirection: SortDirection;
+  secondarySortKey: string;
+  secondarySortDirection: SortDirection;
+  view: string;
+
+  tableOptions: {
+    showSearchAction: boolean;
+  };
+
+  selectedFilterKey: string;
+  filterBuilderProps: FilterBuilderProp<Indexer>[];
+  filters: Filter[];
+  columns: Column[];
+}
 
 interface IndexerAppState
   extends AppSectionState<Indexer>,