refactor: format imports, fix indentation, and improve readability across files

Apply consistent import ordering and indentation in frontend and backend files. Ensure better maintainability and adherence to code style standards.

frontend/src/app/(dashboard)/profile/page.tsx

@@ -7,12 +7,18 @@ import * as React from "react";
 import { ContentList } from "@/components/content-list";
 import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
 import { Button } from "@/components/ui/button";
-import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
+import {
+	Card,
+	CardContent,
+	CardDescription,
+	CardHeader,
+	CardTitle,
+} from "@/components/ui/card";
+import { Spinner } from "@/components/ui/spinner";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { useAuth } from "@/providers/auth-provider";
 import { ContentService } from "@/services/content.service";
 import { FavoriteService } from "@/services/favorite.service";
-import { Spinner } from "@/components/ui/spinner";
 
 export default function ProfilePage() {
 	const { user, isAuthenticated, isLoading, logout } = useAuth();