Фикс: пуш-уведомления — in-app баннер (Telegram parity), аватарки Mantine, группы person.2.fill, антиспам вибраций

RosettaTests/ForegroundNotificationTests.swift

@@ -17,12 +17,13 @@ struct ForegroundNotificationTests {
 
     // MARK: - System Banner Presentation
 
-    @Test("Non-suppressed chat shows system banner with sound")
+    @Test("Telegram parity: all foreground notifications suppressed")
     func nonSuppressedShowsBanner() {
         clearActiveDialogs()
         let userInfo: [AnyHashable: Any] = ["dialog": "02aaa", "title": "Alice"]
         let options = AppDelegate.foregroundPresentationOptions(for: userInfo)
-        #expect(options == [.banner, .sound])
+        // Telegram parity: willPresent returns [] — no banners/sound in foreground.
+        #expect(options == [])
     }
 
     @Test("Active chat suppresses system banner")