feat: add animated badge for top-level requests count in ChatsListScreen

app/src/main/java/com/rosetta/messenger/ui/auth/SelectAccountScreen.kt

@@ -16,6 +16,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
@@ -237,7 +238,11 @@ fun SelectAccountScreen(
         }
         
         // Create Account Modal
-        if (showCreateModal) {
+        AnimatedVisibility(
+            visible = showCreateModal,
+            enter = fadeIn(animationSpec = tween(200)),
+            exit = fadeOut(animationSpec = tween(150))
+        ) {
             CreateAccountModal(
                 isDarkTheme = isDarkTheme,
                 onCreateNew = onCreateNew,
@@ -459,7 +464,17 @@ private fun CreateAccountModal(
     val backgroundColor = if (isDarkTheme) Color(0xFF2A2A2A) else Color(0xFFFFFFFF)
     val textColor = if (isDarkTheme) Color.White else Color.Black
     val secondaryTextColor = if (isDarkTheme) Color(0xFF8E8E93) else Color(0xFF666666)
-    
+
+    // Анимация карточки: scale + fade с пружинным эффектом
+    val cardScale by animateFloatAsState(
+        targetValue = 1f,
+        animationSpec = spring(
+            dampingRatio = Spring.DampingRatioMediumBouncy,
+            stiffness = Spring.StiffnessMediumLow
+        ),
+        label = "cardScale"
+    )
+
     Box(
         modifier = Modifier
             .fillMaxSize()
@@ -470,6 +485,10 @@ private fun CreateAccountModal(
         Card(
             modifier = Modifier
                 .padding(32.dp)
+                .graphicsLayer {
+                    scaleX = cardScale
+                    scaleY = cardScale
+                }
                 .clickable(enabled = false, onClick = {}),
             shape = RoundedCornerShape(20.dp),
             colors = CardDefaults.cardColors(containerColor = backgroundColor)