fix(nav): improve navigation for authorization routes

app/(auth)/login/page.tsx

@@ -29,7 +29,7 @@ const LoginPage = () => {
       setIsLoading(true);
       setError(null);
       await login(form, setToken);
-      router.push("/home");
+      router.replace("/home");
     } catch (err: unknown) {
       console.error(err);
 

app/(auth)/register/page.tsx

@@ -88,7 +88,7 @@ export default function RegisterPage() {
 
     try {
       await register(form, setToken);
-      router.push("/login");
+      router.replace("/login");
     } catch (err: unknown) {
       setError(formatError(err));
       console.error("User creation error: ", err);

app/(tabs)/categories/mocks/page.tsx

@@ -73,7 +73,10 @@ export default function MockScreen() {
         <Header displayTabTitle="Mocks" />
         <div className="overflow-y-auto">
           <div className="mt-5 px-5">
-            <DestructibleAlert text={errorMsg} />
+            <h1 className="text-2xl font-semibold my-5">
+              {user?.preparation_unit}
+            </h1>
+            <DestructibleAlert text={errorMsg} variant="error" />
           </div>
           <div className="flex justify-center mt-4">
             <button

app/(tabs)/categories/subjects/page.tsx

@@ -68,7 +68,10 @@ export default function PaperScreen() {
         <Header displayTabTitle="Subjects" />
         <div className="overflow-y-auto">
           <div className="mt-5 px-5">
-            <DestructibleAlert text={errorMsg} />
+            <h1 className="text-2xl font-semibold my-5">
+              {user?.preparation_unit}
+            </h1>
+            <DestructibleAlert text={errorMsg} variant="error" />
           </div>
           <div className="flex justify-center mt-4">
             <button

app/(tabs)/categories/topics/page.tsx

@@ -72,7 +72,10 @@ export default function TopicScreen() {
         <Header displayTabTitle="Subjects" />
         <div className="overflow-y-auto">
           <div className="mt-5 px-5">
-            <DestructibleAlert text={errorMsg} />
+            <h1 className="text-2xl font-semibold my-5">
+              {user?.preparation_unit}
+            </h1>
+            <DestructibleAlert text={errorMsg} variant="error" />
           </div>
           <div className="flex justify-center mt-4">
             <button

components/AuthInitializer.tsx

@@ -9,32 +9,41 @@ export default function AuthInitializer({
 }: {
   children: React.ReactNode;
 }) {
-  const { initializeAuth, isLoading, token } = useAuthStore();
+  const { initializeAuth, token, hydrated } = useAuthStore();
   const router = useRouter();
   const pathname = usePathname();
 
+  // 1️⃣ Run initialization once
   useEffect(() => {
-    const run = async () => {
+    initializeAuth();
-      await initializeAuth();
+  }, [initializeAuth]);
 
-      // Routing logic based on auth state
+  // 2️⃣ Run routing logic only after hydration
-      const publicPages = ["/", "/login", "/register"];
+  useEffect(() => {
+    if (!hydrated) return;
 
-      if (token) {
+    const publicPages = ["/", "/login", "/register"];
-        if (publicPages.includes(pathname)) {
+
-          router.replace("/home");
+    if (token) {
-        }
+      if (publicPages.includes(pathname)) {
-      } else {
+        router.replace("/home");
-        if (!publicPages.includes(pathname)) {
-          router.replace("/");
-        }
       }
-    };
+    } else {
+      if (!publicPages.includes(pathname)) {
+        router.replace("/login");
+      }
+    }
+  }, [pathname, token, hydrated, router]);
 
-    run();
+  // 3️⃣ Show loading until hydrated
-  }, [pathname, token, initializeAuth, router]);
+  if (!hydrated) {
-
+    return (
-  if (isLoading) return <p>Loading...</p>;
+      <div className="min-h-screen flex flex-col justify-center items-center gap-3">
+        <div className="animate-spin rounded-full h-20 w-20 border-b-2 border-blue-500"></div>
+        <p className="text-2xl font-semibold tracking-tighter">Loading...</p>
+      </div>
+    );
+  }
 
   return <>{children}</>;
 }

components/Header.tsx

@@ -46,9 +46,9 @@ const Header = ({
   const seconds = timeRemaining % 60;
 
   return (
-    <header className={styles.header}>
+    <header className="bg-[#113768] h-[100px] w-full pt-7 px-6 flex items-center justify-between sticky top-0 z-50">
       {displayUser && (
-        <div className={styles.profile}>
+        <div className="flex items-center gap-3">
           <Avatar className="bg-gray-200 w-10 h-10">
             <AvatarFallback className="flex items-center justify-center h-10 text-lg">
               {user?.username ? (
@@ -58,24 +58,26 @@ const Header = ({
               )}
             </AvatarFallback>
           </Avatar>
-          <span className={styles.text}>
+          <span className="text-md font-bold text-white">
             Hello, {user?.username ? user.username.split(" ")[0] : "User"}
           </span>
         </div>
       )}
 
       {displayTabTitle && (
-        <div className={styles.profile}>
+        <div className="flex items-center gap-3">
-          <button onClick={handleBackClick} className={styles.iconButton}>
+          <button onClick={handleBackClick} className="bg-none border-none p-1">
             <ChevronLeft size={24} color="white" />
           </button>
-          <span className={styles.text}>{displayTabTitle}</span>
+          <span className="text-md font-bold text-white">
+            {displayTabTitle}
+          </span>
         </div>
       )}
 
       {displaySubject && (
-        <div className={styles.profile}>
+        <div className="flex items-center gap-3">
-          <span className={styles.text}>{displaySubject}</span>
+          <span className="text-md font-bold text-white">{displaySubject}</span>
         </div>
       )}
 

lib/gallery-views.tsx

@@ -127,32 +127,4 @@ export const getLinkedViews = (): GalleryViews[] => [
       </Link>
     ),
   },
-  {
-    id: 2,
-    content: (
-      <Link
-        href="https://www.facebook.com/share/g/15jdqESvWV/?mibextid=wwXIfr"
-        className="lock "
-      >
-        <div className="w-full h-full p-6 flex  text-black  bg-blue-50 rounded-3xl border-[0.5px] border-[#113768]/30">
-          <div className="">
-            <h3 className="text-2xl text-[#113768] font-black">
-              Meet, Share, and Learn!
-            </h3>
-            <p className="font-bold text-sm text-[#113768] ">
-              Join Facebook Community
-            </p>
-          </div>
-          <div className="flex justify-center items-center shrink-0">
-            <Image
-              src="/images/static/facebook-logo.png"
-              alt="Facebook Logo"
-              width={150}
-              height={150}
-            />
-          </div>
-        </div>
-      </Link>
-    ),
-  },
 ];

stores/authStore.ts

@@ -35,6 +35,7 @@ const setCookie = (
 interface AuthState {
   token: string | null;
   isLoading: boolean;
+  hydrated: boolean;
   user: UserData | null;
 
   setToken: (token: string | null) => void;
@@ -46,6 +47,7 @@ interface AuthState {
 export const useAuthStore = create<AuthState>((set, get) => ({
   token: null,
   isLoading: true,
+  hydrated: false,
   user: null,
 
   setToken: (newToken) => {
@@ -59,9 +61,7 @@ export const useAuthStore = create<AuthState>((set, get) => ({
 
     try {
       const res = await fetch(`${API_URL}/me/profile/`, {
-        headers: {
+        headers: { Authorization: `Bearer ${token}` },
-          Authorization: `Bearer ${token}`,
-        },
       });
 
       if (!res.ok) throw new Error("Failed to fetch user info");
@@ -85,6 +85,6 @@ export const useAuthStore = create<AuthState>((set, get) => ({
       set({ token: storedToken });
       await get().fetchUser();
     }
-    set({ isLoading: false });
+    set({ isLoading: false, hydrated: true });
   },
 }));