feat(psn): replace PSN import button with sync review

Remove the PSN import tab; linking now starts a sync.
Show the PSN review link, last played date and PSN expiry notes.
PSN rows hide the hours field; unchecked titles you saw are dismissed,
unseen ones stay open.

src/pages/Dashboard.test.jsx

@@ -234,6 +234,43 @@ describe('Dashboard', () => {
         await waitFor(() => expect(watchSync).toHaveBeenCalledTimes(1));
     });
 
+    describe('of a user with a PlayStation link and no Steam ID', () => {
+        const psnOnlyRoutes = (canSync) => ({
+            ...dashboardRoutes(),
+            'GET /api/users/me': json(200, {email: 'a@b.de', displayName: 'Lobo', settings: {}}),
+            'GET /api/library/games-count': json(200, {count: 1, hasSteamId: false, canSync}),
+        });
+        const asked = (path) => fetch.mock.calls.some(([url]) => url.includes(path));
+
+        it('loads the activity and the sync result, but not the achievements', async () => {
+            fetchRoutes(psnOnlyRoutes(true));
+            renderDashboard();
+
+            expect(await screen.findByText(/DASHBOARD.HELLO/)).toBeTruthy();
+            await waitFor(() => expect(asked('/api/library/activity')).toBe(true));
+            await waitFor(() => expect(asked('/api/library/sync-changes')).toBe(true));
+            expect(asked('/api/library/achievements/summary')).toBe(false);
+            expect(asked('/api/library/steam-profile')).toBe(false);
+        });
+
+        it('shows the sync button of the welcome card', async () => {
+            fetchRoutes(psnOnlyRoutes(true));
+            renderDashboard();
+
+            expect(await screen.findByText('LIBRARY.RESYNC')).toBeTruthy();
+        });
+
+        it('asks for no activity and no sync result without a PlayStation link', async () => {
+            fetchRoutes(psnOnlyRoutes(false));
+            renderDashboard();
+
+            expect(await screen.findByText(/DASHBOARD.HELLO/)).toBeTruthy();
+            expect(asked('/api/library/activity')).toBe(false);
+            expect(asked('/api/library/sync-changes')).toBe(false);
+            expect(screen.queryByText('LIBRARY.RESYNC')).toBeNull();
+        });
+    });
+
     it('does not watch a sync when the server started none', async () => {
         fetchRoutes(dashboardRoutes());
         renderDashboard();