feat: back-to-search button, retry site search, update checker, nsis installer

src/components/Header.tsx

@@ -10,9 +10,11 @@ interface HeaderProps {
   onBookmark: (title: string, url: string, poster: string, source: string) => void
   onBookmarkRemove: (index: number) => void
   bookmarks: import('./Settings').Bookmark[]
+  openedFromSearch?: boolean
+  onBackToSearch?: () => void
 }
 
-const Header: React.FC<HeaderProps> = ({ activeApp, setActiveApp, onAppsChange, onMovieSearch, onBookmark, onBookmarkRemove, bookmarks }) => {
+const Header: React.FC<HeaderProps> = ({ activeApp, setActiveApp, onAppsChange, onMovieSearch, onBookmark, onBookmarkRemove, bookmarks, openedFromSearch, onBackToSearch }) => {
   const [isCollapsed, setIsCollapsed] = useState(false)
   const [isHovered, setIsHovered] = useState(false)
   const [leftDisabled, setLeftDisabled] = useState(true)
@@ -106,6 +108,15 @@ const Header: React.FC<HeaderProps> = ({ activeApp, setActiveApp, onAppsChange,
   const showSearchIcon = activeApp === 'home' || activeApp === 'movie-search'
 
   const [isKiosk, setIsKiosk] = useState(true)
+  const [updateInfo, setUpdateInfo] = useState<{ version: string; url: string } | null>(null)
+
+  useEffect(() => {
+    if (!window.electron) return
+    const off = window.electron.on('update-available', (info: { version: string; url: string }) => {
+      setUpdateInfo(info)
+    })
+    return off
+  }, [])
 
   useEffect(() => {
     window.electron?.isKiosk().then(k => setIsKiosk(k))
@@ -185,6 +196,14 @@ const Header: React.FC<HeaderProps> = ({ activeApp, setActiveApp, onAppsChange,
             </div>
 
             <div className="header-center">
+              {appOpen && openedFromSearch && onBackToSearch && (
+                <button className="header-btn nav-btn" onClick={onBackToSearch} title="Вернуться к результатам поиска">
+                  <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#e53935" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round">
+                    <polyline points="15 18 9 12 15 6" />
+                  </svg>
+                  <span style={{ fontSize: '12px', color: '#e53935', marginLeft: 2 }}>Поиск</span>
+                </button>
+              )}
               {appOpen && (
                 <>
                   <button
@@ -262,6 +281,16 @@ const Header: React.FC<HeaderProps> = ({ activeApp, setActiveApp, onAppsChange,
         )}
       </div>
 
+      {updateInfo && (
+        <div className="update-banner">
+          <span>Доступна версия {updateInfo.version}</span>
+          <a href={updateInfo.url} target="_blank" rel="noreferrer" className="update-banner-btn" onClick={() => window.electron?.createView('Обновление', updateInfo.url, '', 1.0, false)}>
+            Скачать
+          </a>
+          <button className="update-banner-close" onClick={() => setUpdateInfo(null)}>✕</button>
+        </div>
+      )}
+
       {showSettings && (
         <Settings onClose={closeSettings} onAppsChange={onAppsChange} />
       )}