feat: integrate authFetch for API calls in InventoryView and PantryView, and add pantry route with authentication

frontend/app/profil/tabs/views/InventoryView.tsx

@@ -4,19 +4,21 @@ import { useState, useEffect, useCallback } from 'react';
 import type { InventoryItem, Product } from '../../../../features/inventory/types';
 import InventoryList from '../../../inventory/InventoryList';
 import InventoryForm from '../../../inventory/InventoryForm';
+import { useAuthFetch } from '../../../../lib/use-auth-fetch';
 
 export default function InventoryView() {
   const [inventory, setInventory] = useState<InventoryItem[]>([]);
   const [products, setProducts] = useState<Product[]>([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
+  const authFetch = useAuthFetch();
 
   const load = useCallback(async () => {
     setLoading(true);
     setError(null);
     try {
       const [invRes, prodRes] = await Promise.all([
-        fetch('/api/inventory'),
+        authFetch('/api/inventory'),
         fetch('/api/products'),
       ]);
       if (!invRes.ok) throw new Error('Kunde inte hämta inventarie');
@@ -29,7 +31,7 @@ export default function InventoryView() {
     } finally {
       setLoading(false);
     }
-  }, []);
+  }, [authFetch]);
 
   useEffect(() => { load(); }, [load]);
 

frontend/app/profil/tabs/views/PantryView.tsx

@@ -4,6 +4,7 @@ import { useState, useEffect, useCallback } from 'react';
 import type { Product } from '../../../../features/inventory/types';
 import AddToPantryForm from '../../../baslager/AddToPantryForm';
 import PantryList from '../../../baslager/PantryList';
+import { useAuthFetch } from '../../../../lib/use-auth-fetch';
 
 type PantryItem = {
   id: number;
@@ -25,15 +26,16 @@ export default function PantryView() {
   const [inventoryByProductId, setInventoryByProductId] = useState<Record<number, InventoryItem[]>>({});
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
+  const authFetch = useAuthFetch();
 
   const load = useCallback(async () => {
     setLoading(true);
     setError(null);
     try {
       const [pantryRes, prodRes, invRes] = await Promise.all([
-        fetch('/api/pantry'),
+        authFetch('/api/pantry'),
         fetch('/api/products'),
-        fetch('/api/inventory').catch(() => null),
+        authFetch('/api/inventory').catch(() => null),
       ]);
       if (!pantryRes.ok) throw new Error('Kunde inte hämta baslager');
       if (!prodRes.ok) throw new Error('Kunde inte hämta produkter');
@@ -52,7 +54,7 @@ export default function PantryView() {
     } finally {
       setLoading(false);
     }
-  }, []);
+  }, [authFetch]);
 
   useEffect(() => { load(); }, [load]);