refactor: move frontend in apps/frontend

apps/frontend/src/components/ui/ThemeSwitcher/ThemeSwitcher.tsx

@@ -0,0 +1,75 @@
+/*
+import Button from "../button/button.jsx";
+import { useState, useEffect } from "react";
+import styles from "./ThemeSwitcher.module.css";
+
+
+export default function ThemeSwitcher() {
+
+    const [theme, setTheme] = useState("");
+
+    useEffect(() => {
+        const t = localStorage.getItem("theme");
+        if(t) setTheme(t);
+        else setTheme("light");
+    }, []);
+
+    const switchTheme = () => {
+
+        let newTheme = theme === "light" ? "dark" : "light";
+
+        if(theme === null || theme === "") newTheme = "dark";
+
+        localStorage.setItem("theme", newTheme);
+        setTheme(newTheme);
+
+        window.dispatchEvent(new Event("theme-changed"));
+    };
+
+    return <Button variant={"default"} onClick={switchTheme} className={styles.themeBtn}>
+            <img src={`/icons/theme/${theme}.svg`} alt={`${theme} icon`} className={styles.themeIcon} />
+            <p>Changer de thème </p>
+    </Button>
+}
+}*/
+
+import Button from "../Button/Button";
+import { useState, useEffect } from "react";
+import styles from "./ThemeSwitcher.module.css";
+
+type Theme = "light" | "dark";
+
+export default function ThemeSwitcher() {
+    const [theme, setTheme] = useState<Theme | "">("");
+
+    useEffect(() => {
+        const savedTheme = localStorage.getItem("theme") as Theme | null;
+        if (savedTheme) {
+            setTheme(savedTheme);
+        } else {
+            setTheme("light");
+        }
+    }, []);
+
+    const switchTheme = () => {
+        const newTheme: Theme = theme === "light" ? "dark" : "light";
+        localStorage.setItem("theme", newTheme);
+        setTheme(newTheme);
+        window.dispatchEvent(new Event("theme-changed"));
+    };
+
+    return (
+        <Button
+            variant="default"
+            onClick={switchTheme}
+            className={styles.themeBtn}
+        >
+            <img
+                src={`/icons/theme/${theme}.svg`}
+                alt={`${theme} icon`}
+                className={styles.themeIcon}
+            />
+            <p>Changer de thème</p>
+        </Button>
+    );
+}