feat: Hide keyboard on opening ImageViewerScreen

app/src/main/java/com/rosetta/messenger/ui/chats/components/ImageViewerScreen.kt

@@ -31,6 +31,8 @@ import androidx.compose.ui.input.pointer.*
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.layout.onSizeChanged
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalView
+import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.IntOffset
@@ -97,6 +99,15 @@ fun ImageViewerScreen(
     
     val scope = rememberCoroutineScope()
     val context = LocalContext.current
+    val view = LocalView.current
+    val focusManager = LocalFocusManager.current
+    
+    // Закрываем клавиатуру при открытии
+    LaunchedEffect(Unit) {
+        val imm = context.getSystemService(android.content.Context.INPUT_METHOD_SERVICE) as android.view.inputmethod.InputMethodManager
+        imm.hideSoftInputFromWindow(view.windowToken, 0)
+        focusManager.clearFocus()
+    }
     
     // Pager state
     val pagerState = rememberPagerState(