test: use fake steam id in test fixtures

Replace the real Steam ID with the fake 76561198000000001 in the
SettingsPage and validation tests. Keep personal data out of the repo.

src/pages/SettingsPage.steam.test.jsx

@@ -16,7 +16,7 @@ vi.mock('sonner', () => ({toast: {success: vi.fn(), error: vi.fn(), info: vi.fn(
 const STEAM_URL = 'https://steamcommunity.com/openid/login?openid.mode=checkid_setup';
 
 const profile = (overrides = {}) => ({
-    id: 1, email: 'a@b.de', role: 'USER', displayName: 'Lobo', steamId: '76561198005679788', steamIdVerified: false,
+    id: 1, email: 'a@b.de', role: 'USER', displayName: 'Lobo', steamId: '76561198000000001', steamIdVerified: false,
     settings: {useDarkTheme: true, language: 'de', publicProfile: false}, ...overrides,
 });
 

src/pages/SettingsPage.steamToast.test.jsx

@@ -25,7 +25,7 @@ vi.mock('react-i18next', async () => {
 vi.mock('sonner', () => ({toast: {success: vi.fn(), error: vi.fn(), info: vi.fn()}}));
 
 const profile = {
-    id: 1, email: 'a@b.de', role: 'USER', displayName: 'Lobo', steamId: '76561198005679788', steamIdVerified: true,
+    id: 1, email: 'a@b.de', role: 'USER', displayName: 'Lobo', steamId: '76561198000000001', steamIdVerified: true,
     settings: {useDarkTheme: true, language: 'de', publicProfile: false},
 };
 

src/pages/SettingsPage.test.jsx

@@ -14,7 +14,7 @@ vi.mock('react-i18next', async () => {
 vi.mock('sonner', () => ({toast: {success: vi.fn(), error: vi.fn()}}));
 
 const profile = (overrides = {}) => ({
-    id: 1, email: 'a@b.de', role: 'USER', displayName: 'Lobo', steamId: '76561198005679788',
+    id: 1, email: 'a@b.de', role: 'USER', displayName: 'Lobo', steamId: '76561198000000001',
     settings: {useDarkTheme: true, language: 'de', publicProfile: true}, ...overrides,
 });
 

src/utils/validation.test.js

@@ -5,10 +5,10 @@ const settings = () => ({useDarkTheme: true, language: 'de'});
 
 describe('Steam ID', () => {
     it('is no form field any more: it comes only from "Sign in through Steam"', () => {
-        expect(settingsSchema.parse({...settings(), steamId: '76561198005679788'})).not.toHaveProperty('steamId');
+        expect(settingsSchema.parse({...settings(), steamId: '76561198000000001'})).not.toHaveProperty('steamId');
         expect(registrationSchema.parse({
             email: 'a@b.de',
-            steamId: '76561198005679788',
+            steamId: '76561198000000001',
         })).not.toHaveProperty('steamId');
     });
 });