feat(frontend): rename Dashboard to Feed

Rename the main page from Dashboard to Feed across the codebase:
- Rename pages/Dashboard.tsx to pages/Feed.tsx
- Update i18n keys: nav.dashboard → nav.feed, dashboard.* → feed.*
- Update translations: "Dashboard"/"Tableau de bord" → "Feed"

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Thomas Laure

frontend/src/App.tsx

@@ -1,7 +1,7 @@
 import { Routes, Route } from 'react-router-dom';
 import AppLayout from './components/Layout/AppLayout';
 import ProtectedRoute from './components/Auth/ProtectedRoute';
-import Dashboard from './pages/Dashboard';
+import Feed from './pages/Feed';
 import CategoryPage from './pages/CategoryPage';
 import BookmarksPage from './pages/BookmarksPage';
 import ArticlePage from './pages/ArticlePage';
@@ -20,7 +20,7 @@ function App() {
       <Route path="/verify-email" element={<VerifyEmailPage />} />
       <Route element={<ProtectedRoute />}>
         <Route element={<AppLayout />}>
-          <Route path="/" element={<Dashboard />} />
+          <Route path="/" element={<Feed />} />
           <Route path="/articles/:id" element={<ArticlePage />} />
           <Route path="/feeds" element={<FeedManagementPage />} />
           <Route path="/categories/:id" element={<CategoryPage />} />

frontend/src/components/Layout/Sidebar.tsx

@@ -72,7 +72,7 @@ export default function Sidebar({
   };
 
   const navItems = [
-    { label: t('nav.dashboard'), icon: <HomeIcon />, path: '/' },
+    { label: t('nav.feed'), icon: <HomeIcon />, path: '/' },
     { label: t('nav.feeds'), icon: <RssFeedIcon />, path: '/feeds' },
     { label: t('nav.bookmarks'), icon: <BookmarkIcon />, path: '/bookmarks' },
   ];

frontend/src/i18n/locales/en.json

@@ -10,7 +10,7 @@
     "never": "Never"
   },
   "nav": {
-    "dashboard": "Dashboard",
+    "feed": "Feed",
     "feeds": "Feeds",
     "bookmarks": "Bookmarks",
     "categories": "Categories",
@@ -48,8 +48,8 @@
     "resendButton": "Resend verification email",
     "backToSignIn": "Back to sign in"
   },
-  "dashboard": {
-    "title": "Dashboard",
+  "feed": {
+    "title": "Feed",
     "unread": "{{count}} unread",
     "addCategory": "Category",
     "addFeed": "Add Feed",

frontend/src/i18n/locales/fr.json

@@ -10,7 +10,7 @@
     "never": "Jamais"
   },
   "nav": {
-    "dashboard": "Tableau de bord",
+    "feed": "Feed",
     "feeds": "Flux",
     "bookmarks": "Favoris",
     "categories": "Catégories",
@@ -48,8 +48,8 @@
     "resendButton": "Renvoyer l'e-mail de vérification",
     "backToSignIn": "Retour à la connexion"
   },
-  "dashboard": {
-    "title": "Tableau de bord",
+  "feed": {
+    "title": "Feed",
     "unread": "{{count}} non lu",
     "addCategory": "Catégorie",
     "addFeed": "Ajouter un flux",

frontend/src/pages/Dashboard.tsx frontend/src/pages/Feed.tsxfrontend/src/pages/Dashboard.tsx renamed to frontend/src/pages/Feed.tsx

@@ -17,7 +17,7 @@ import { useFeeds, useAddFeed } from '../hooks/useFeeds';
 import { useBookmarks, useCreateBookmark, useDeleteBookmark } from '../hooks/useBookmarks';
 import type { CreateCategoryInput, AddFeedInput } from '../types';
 
-export default function Dashboard() {
+export default function Feed() {
   const { t } = useTranslation();
   const [addFeedOpen, setAddFeedOpen] = useState(false);
   const [addCategoryOpen, setAddCategoryOpen] = useState(false);
@@ -89,11 +89,11 @@ export default function Dashboard() {
       >
         <Box>
           <Typography variant="h4" fontWeight="bold">
-            {t('dashboard.title')}
+            {t('feed.title')}
           </Typography>
           <Box display="flex" gap={1} mt={0.5}>
             <Chip
-              label={t('dashboard.unread', { count: unreadCount })}
+              label={t('feed.unread', { count: unreadCount })}
               size="small"
               color={unreadOnly ? 'primary' : unreadCount > 0 ? 'primary' : 'default'}
               variant={unreadOnly ? 'filled' : 'outlined'}
@@ -108,33 +108,33 @@ export default function Dashboard() {
             startIcon={<AddIcon />}
             onClick={() => setAddCategoryOpen(true)}
           >
-            {t('dashboard.addCategory')}
+            {t('feed.addCategory')}
           </Button>
           <Button
             variant="contained"
             startIcon={<RssFeedIcon />}
             onClick={() => setAddFeedOpen(true)}
             disabled={categories.length === 0}
           >
-            {t('dashboard.addFeed')}
+            {t('feed.addFeed')}
           </Button>
         </Box>
       </Box>
 
       {categories.length === 0 && feeds.length === 0 ? (
         <Box textAlign="center" py={8}>
           <Typography variant="h6" color="text.secondary" gutterBottom>
-            {t('dashboard.welcome')}
+            {t('feed.welcome')}
           </Typography>
           <Typography variant="body2" color="text.secondary" mb={3}>
-            {t('dashboard.welcomeMessage')}
+            {t('feed.welcomeMessage')}
           </Typography>
           <Button
             variant="contained"
             startIcon={<AddIcon />}
             onClick={() => setAddCategoryOpen(true)}
           >
-            {t('dashboard.createFirstCategory')}
+            {t('feed.createFirstCategory')}
           </Button>
         </Box>
       ) : (