init: Init React Application

src/widgets/LanguageSwitcher/index.tsx

@@ -0,0 +1,29 @@
+import { languageStore } from "@shared";
+import { observer } from "mobx-react-lite";
+
+export const LanguageSwitcher = observer(() => {
+  const { language, setLanguage } = languageStore;
+
+  return (
+    <div className="flex flex-col gap-2">
+      <button
+        className={`p-3 ${language === "ru" ? "bg-blue-500" : ""}`}
+        onClick={() => setLanguage("ru")}
+      >
+        RU
+      </button>
+      <button
+        className={`p-3 ${language === "en" ? "bg-blue-500" : ""}`}
+        onClick={() => setLanguage("en")}
+      >
+        EN
+      </button>
+      <button
+        className={`p-3 ${language === "zh" ? "bg-blue-500" : ""}`}
+        onClick={() => setLanguage("zh")}
+      >
+        zh
+      </button>
+    </div>
+  );
+});