feat: public/private view separation + profile favorites

- Hide time, favorites heart, recipe counter, random buttons for guests
- Move favorites section from HomePage to ProfilePage (personal)
- Make avatar button clickable → login (guest) / profile (logged in)
- Show user avatar in top bar when available
- Add Airfryer category

frontend/src/components/recipe/RecipeCard.tsx

@@ -2,6 +2,7 @@ import { Link } from 'react-router'
 import { Heart, Clock } from 'lucide-react'
 import { useMutation, useQueryClient } from '@tanstack/react-query'
 import { toggleFavorite } from '../../api/recipes'
+import { useAuth } from '../../context/AuthContext'
 import type { Recipe } from '../../api/types'
 
 const gradients = [
@@ -12,6 +13,7 @@ const gradients = [
 ]
 
 export function RecipeCard({ recipe }: { recipe: Recipe }) {
+  const { isAuthenticated } = useAuth()
   const qc = useQueryClient()
   const favMutation = useMutation({
     mutationFn: () => toggleFavorite(recipe.id),
@@ -36,6 +38,7 @@ export function RecipeCard({ recipe }: { recipe: Recipe }) {
         <Link to={`/recipe/${recipe.slug}`}>
           <h3 className="font-display text-base sm:text-lg text-espresso line-clamp-2">{recipe.title}</h3>
         </Link>
+        {isAuthenticated && (
           <div className="flex items-center justify-between mt-2">
             {totalTime > 0 && (
               <span className="flex items-center gap-1 text-warm-grey text-xs">
@@ -52,6 +55,7 @@ export function RecipeCard({ recipe }: { recipe: Recipe }) {
               />
             </button>
           </div>
+        )}
       </div>
     </div>
   )

frontend/src/pages/HomePage.tsx

@@ -8,13 +8,14 @@ import { fetchRecipes, fetchRandomRecipe } from '../api/recipes'
 import { fetchCategories } from '../api/categories'
 import { fetchTags } from '../api/tags'
 import { RecipeCard } from '../components/recipe/RecipeCard'
-import { RecipeCardSmall } from '../components/recipe/RecipeCardSmall'
 import type { Recipe } from '../api/types'
 import { Badge } from '../components/ui/Badge'
 import { RecipeCardSkeleton } from '../components/ui/Skeleton'
 import { EmptyState } from '../components/ui/EmptyState'
+import { useAuth } from '../context/AuthContext'
 
 export function HomePage() {
+  const { isAuthenticated, user } = useAuth()
   const [activeCategory, setActiveCategory] = useState<string | undefined>()
   const [activeTag, setActiveTag] = useState<string | undefined>()
   const navigate = useNavigate()
@@ -34,14 +35,8 @@ export function HomePage() {
     queryFn: () => fetchRecipes({ category: activeCategory, sort: 'newest' }),
   })
 
-  const { data: favoritesData } = useQuery({
-    queryKey: ['recipes', { favorite: true }],
-    queryFn: () => fetchRecipes({ favorite: true }),
-  })
-
   const recipes = recipesData?.data ?? []
   const totalCount = recipesData?.total ?? 0
-  const favorites = favoritesData?.data ?? []
 
   // Filter by tag client-side if active
   const filteredRecipes = activeTag
@@ -69,11 +64,20 @@ export function HomePage() {
       {/* TopBar */}
       <div className="flex items-center justify-between px-4 py-4">
         <h1 className="font-display text-2xl text-espresso">🧁 Luna Recipes</h1>
-        <div className="w-9 h-9 rounded-full bg-primary-light flex items-center justify-center text-sm">👤</div>
+        <button
+          onClick={() => navigate(isAuthenticated ? '/profile' : '/login')}
+          className="w-9 h-9 rounded-full bg-primary-light flex items-center justify-center text-sm overflow-hidden"
+        >
+          {isAuthenticated && user?.avatar_url ? (
+            <img src={user.avatar_url} alt="" className="w-full h-full object-cover" />
+          ) : (
+            <span>👤</span>
+          )}
+        </button>
       </div>
 
-      {/* Recipe Counter */}
-      {totalCount > 0 && (
+      {/* Recipe Counter (logged in only) */}
+      {isAuthenticated && totalCount > 0 && (
         <motion.div
           className="px-4 pb-3"
           initial={{ opacity: 0, y: -10 }}
@@ -85,8 +89,8 @@ export function HomePage() {
         </motion.div>
       )}
 
-      {/* Random Recipe Buttons */}
-      {totalCount > 1 && (
+      {/* Random Recipe Buttons (logged in only) */}
+      {isAuthenticated && totalCount > 1 && (
         <div className="px-4 pb-4 flex gap-2">
           <button
             onClick={handleRandomCook}
@@ -105,26 +109,6 @@ export function HomePage() {
         </div>
       )}
 
-      {/* Favorites Section */}
-      {favorites.length > 0 && (
-        <div className="pb-4">
-          <h2 className="font-display text-lg text-espresso px-4 mb-2">❤️ Favoriten</h2>
-          <div className="flex gap-3 px-4 overflow-x-auto scrollbar-hide pb-1">
-            {favorites.map((recipe, i) => (
-              <motion.div
-                key={recipe.id}
-                className="min-w-[260px] max-w-[260px]"
-                initial={{ opacity: 0, x: 20 }}
-                animate={{ opacity: 1, x: 0 }}
-                transition={{ delay: i * 0.05 }}
-              >
-                <RecipeCardSmall recipe={recipe} />
-              </motion.div>
-            ))}
-          </div>
-        </div>
-      )}
-
       {/* Category Chips */}
       {categories && (Array.isArray(categories) ? categories : []).length > 0 && (
         <div className="flex gap-2 px-4 pb-2 overflow-x-auto scrollbar-hide">

frontend/src/pages/ProfilePage.tsx

@@ -4,7 +4,7 @@ import { motion } from 'framer-motion'
 import { Link } from 'react-router'
 import { fetchRecipes } from '../api/recipes'
 import { fetchShopping } from '../api/shopping'
-import { LogOut, Info, Heart, BookOpen, ShoppingCart, Settings, User, ChevronRight } from 'lucide-react'
+import { LogOut, Info, Heart, BookOpen, ShoppingCart, Settings, User, ChevronRight, Clock } from 'lucide-react'
 import { useAuth } from '../context/AuthContext'
 import { EmptyState } from '../components/ui/EmptyState'
 import { Button } from '../components/ui/Button'
@@ -127,6 +127,47 @@ export function ProfilePage() {
         <HouseholdCard />
       </div>
 
+      {/* Favoriten */}
+      {(favRecipes?.data ?? []).length > 0 && (
+        <div className="px-4 pb-4">
+          <div className="bg-surface rounded-2xl p-4 shadow-sm">
+            <div className="flex items-center gap-2 text-espresso font-medium text-sm mb-3">
+              <Heart size={16} className="text-primary" />
+              Meine Favoriten
+            </div>
+            <div className="space-y-2">
+              {(favRecipes?.data ?? []).map((recipe) => {
+                const totalTime = recipe.total_time_min || ((recipe.prep_time_min || 0) + (recipe.cook_time_min || 0))
+                return (
+                  <Link
+                    key={recipe.id}
+                    to={`/recipe/${recipe.slug}`}
+                    className="flex items-center gap-3 p-2 rounded-xl hover:bg-sand/30 transition-colors"
+                  >
+                    {recipe.image_url ? (
+                      <img src={recipe.image_url} alt={recipe.title} className="w-12 h-12 rounded-xl object-cover flex-shrink-0" />
+                    ) : (
+                      <div className="w-12 h-12 rounded-xl bg-primary-light flex items-center justify-center flex-shrink-0">
+                        <span className="text-lg">🍰</span>
+                      </div>
+                    )}
+                    <div className="min-w-0 flex-1">
+                      <h3 className="text-sm font-medium text-espresso truncate">{recipe.title}</h3>
+                      {totalTime > 0 && (
+                        <span className="flex items-center gap-1 text-xs text-warm-grey mt-0.5">
+                          <Clock size={11} /> {totalTime} min
+                        </span>
+                      )}
+                    </div>
+                    <ChevronRight size={16} className="text-warm-grey flex-shrink-0" />
+                  </Link>
+                )
+              })}
+            </div>
+          </div>
+        </div>
+      )}
+
       {/* Stats */}
       <div className="px-4 pb-4">
         <div className="grid grid-cols-3 gap-3">