feat(points): show points result on every status save

Core now settles on GET /api/rewards/games/{appid}. The Frontend
shows a toast, refreshes the header balance, and lists the paid
rows and reasons on the game page. Deploy Core first.

src/pages/PointsPage.test.jsx

@@ -61,6 +61,15 @@ afterEach(() => {
 });
 
 describe('PointsPage', () => {
+    it('lists all thirteen rules', async () => {
+        await renderPage();
+
+        const rules = ['STARTED', 'FINISHED', 'PROOF', 'COMPLETED', 'FINISHED_MANUAL', 'ONCE', 'PLAYSTATION', 'HIDDEN', 'CHECKED',
+            'MONTH', 'STREAK', 'STARTER', 'UNLOCK'];
+        const shown = screen.getAllByRole('listitem').map((item) => item.textContent);
+        expect(shown.filter((text) => text.startsWith('POINTS.RULES.'))).toEqual(rules.map((rule) => `POINTS.RULES.${rule}`));
+    });
+
     it('shows the effect slots with a preview of each look', async () => {
         await renderPage();