ui(topbar): move greeting from Home body to TopBar center

The big Доброе утро line on Home ate one row for marginal value.
Moved it into TopBar as a center column via 3-col grid (1fr auto 1fr),
so it appears on all tabs and leaves the Home body denser.

components/TopBar.tsx

@@ -26,6 +26,13 @@ function formatDate(date: Date): string {
   return `${weekday}, ${day} ${month}`
 }
 
+function getGreeting(h: number): string {
+  if (h >= 5 && h < 12) return 'Доброе утро'
+  if (h >= 12 && h < 17) return 'Добрый день'
+  if (h >= 17 && h < 22) return 'Добрый вечер'
+  return 'Доброй ночи'
+}
+
 
 export default function TopBar({ sensors, haConnected }: TopBarProps) {
   const [time, setTime] = useState(() => new Date())
@@ -40,15 +47,16 @@ export default function TopBar({ sensors, haConnected }: TopBarProps) {
       <header
         style={{
           height: 72,
-          display: 'flex',
+          display: 'grid',
+          gridTemplateColumns: '1fr auto 1fr',
           alignItems: 'center',
-          justifyContent: 'space-between',
           padding: '0 24px',
           borderBottom: '1px solid var(--hairline)',
           background: 'transparent',
           flexShrink: 0,
           position: 'relative',
           zIndex: 5,
+          gap: 16,
         }}
       >
         {/* Left: time + date */}
@@ -67,8 +75,18 @@ export default function TopBar({ sensors, haConnected }: TopBarProps) {
           </span>
         </div>
 
+        {/* Center: greeting */}
+        <div style={{
+          fontSize: 17, fontWeight: 700, color: 'var(--text-primary)',
+          letterSpacing: '-0.3px', justifySelf: 'center',
+          whiteSpace: 'nowrap', overflow: 'hidden', textOverflow: 'ellipsis',
+          maxWidth: '100%',
+        }}>
+          {getGreeting(time.getHours())} <span style={{ fontSize: 16 }}>👋</span>
+        </div>
+
         {/* Right: sensors + weather */}
-        <div style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
+        <div style={{ display: 'flex', alignItems: 'center', gap: 6, justifySelf: 'end' }}>
           {/* HA status */}
           <div title={haConnected ? 'Home Assistant подключён' : 'Home Assistant недоступен'} style={{
             width: 10, height: 10, borderRadius: '50%',