Various improvements & Epub support

frontend/src/components/layout/Header.tsx

@@ -26,6 +26,11 @@ export default function Header() {
       label: 'Import from URL',
       description: 'Import a single story from a website'
     },
+    {
+      href: '/stories/import/epub',
+      label: 'Import EPUB',
+      description: 'Import a story from an EPUB file'
+    },
     {
       href: '/stories/import/bulk',
       label: 'Bulk Import',
@@ -165,6 +170,13 @@ export default function Header() {
                   >
                     Import from URL
                   </Link>
+                  <Link 
+                    href="/stories/import/epub" 
+                    className="block theme-text hover:theme-accent transition-colors text-sm py-1"
+                    onClick={() => setIsMenuOpen(false)}
+                  >
+                    Import EPUB
+                  </Link>
                   <Link 
                     href="/stories/import/bulk" 
                     className="block theme-text hover:theme-accent transition-colors text-sm py-1"