Add very simple search support to pages, togglable with "k"

resources/scripts/easy-peasy.d.ts

@@ -0,0 +1,9 @@
+// noinspection ES6UnusedImports
+import EasyPeasy from 'easy-peasy';
+import { ApplicationStore } from '@/state';
+
+declare module 'easy-peasy' {
+    export function useStoreState<Result>(
+        mapState: (state: ApplicationStore) => Result,
+    ): Result;
+}