feat(points): show early finish and expected points on questions

Core pays 10 early points for an unproven Steam finish. The rest
comes with proof. Show this in the toast and the game line.
Questions cards show the full value from GET /api/rewards/expected.

src/pages/PointsPage.test.jsx

@@ -214,6 +214,17 @@ describe('PointsPage', () => {
         expect(screen.getByText('+50')).toBeTruthy();
     });
 
+    it('links early and top-up rows to the game', async () => {
+        await renderPage({'GET /api/rewards/wallet': json(200, wallet({history: [
+            {kind: 'FINISHED_EARLY', ref: '10', gameName: 'Early Game', points: 10, eventAt: '2026-09-30T10:00:00Z'},
+            {kind: 'FINISHED_TOPUP', ref: '10', gameName: 'Early Game', points: 20, eventAt: '2026-09-30T10:00:00Z'},
+        ]}))});
+
+        const links = screen.getAllByRole('link', {name: 'Early Game'});
+        expect(links).toHaveLength(2);
+        expect(links[0].getAttribute('href')).toBe('/library/10');
+    });
+
     it('buys, then loads the wallet again', async () => {
         let balance = 160;
         const mock = await renderPageWith(() => json(200, wallet({balance})), {