Add Redux and reducers.

Load i18n files and add dayjs.

src/redux/connector.tsx

@@ -0,0 +1,16 @@
+import { State } from ".";
+import { h } from "preact";
+//import { memo } from "preact/compat";
+import { connect, ConnectedComponent } from "react-redux";
+
+export function connectState<T>(
+    component: (props: any) => h.JSX.Element | null,
+    mapKeys: (state: State, props: T) => any,
+    useDispatcher?: boolean
+): ConnectedComponent<(props: any) => h.JSX.Element | null, T> {
+    return (
+        useDispatcher
+            ? connect(mapKeys, dispatcher => { return { dispatcher } })
+            : connect(mapKeys)
+    )(component);//(memo(component));
+}