Fix v3 theme contrast and sync with v2 colors, add v3 logo, and fix v2 test stability

- Sync v3 dark/light theme colors with v2 defaults
- Fix v3 settings input/select contrast in dark mode
- Add logo emoji to v3 sidebar
- Fix duplicate key warnings and side-effect issues in FeedItems.tsx (v2)
- Rebuild production assets

1 files changed, 9 insertions, 0 deletions

diff --git a/frontend-vanilla/src/main.test.ts b/frontend-vanilla/src/main.test.ts
index c9d0e0c..3798f1b 100644
--- a/frontend-vanilla/src/main.test.ts
+++ b/frontend-vanilla/src/main.test.ts
@@ -65,10 +65,19 @@ describe('main application logic', () => {
     it('renderLayout should create sidebar and main content', () => {
         renderLayout();
         expect(document.getElementById('sidebar')).not.toBeNull();
+        expect(document.querySelector('.logo')).not.toBeNull();
         expect(document.getElementById('content-area')).not.toBeNull();
         expect(document.getElementById('sidebar-toggle-btn')).not.toBeNull();
     });
 
+    it('should navigate to home when clicking logo', () => {
+        renderLayout();
+        const logo = document.querySelector('.logo') as HTMLElement;
+        const navigateSpy = vi.spyOn(router, 'navigate');
+        logo.click();
+        expect(navigateSpy).toHaveBeenCalledWith('/', expect.any(Object));
+    });
+
     it('renderFeeds should populate feed list', () => {
         renderLayout();
         store.setFeeds([{ _id: 1, title: 'Test Feed', url: 'test', web_url: 'test', category: 'tag' }]);