introducing useLanguage hook

src/hooks/useLanguage.jsx

@@ -0,0 +1,23 @@
+import { createContext, useContext, useState } from "react";
+
+export const LanguageContext = createContext({
+	language: "fr",
+	changeLanguage: () => {},
+});
+
+export function LanguageContextProvider({ children }) {
+	const [language, setLanguage] = useState("fr");
+
+	function changeLanguage() {
+		if (language === "fr") {
+			setLanguage("en");
+		} else {
+			setLanguage("fr");
+		}
+	}
+	return <LanguageContext.Provider value={{ language, changeLanguage }}>{children}</LanguageContext.Provider>;
+}
+
+export function useLanguage() {
+	return useContext(LanguageContext);
+}