feat: Add imePadding and navigationBarsPadding to MessageInputBar for improved layout

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

@@ -917,6 +917,7 @@ fun ChatDetailScreen(
                     modifier = Modifier
                         .align(Alignment.BottomCenter)
                         .fillMaxWidth()
+                        .imePadding()
                         .padding(horizontal = 16.dp, vertical = 12.dp)
                         .navigationBarsPadding()
                 ) {
@@ -1567,7 +1568,10 @@ private fun MessageInputBar(
     }
 
     Column(
-            modifier = Modifier.fillMaxWidth()
+            modifier = Modifier
+                .fillMaxWidth()
+                .imePadding()
+                .navigationBarsPadding()
     ) {
         // Если пользователь заблокирован - показываем BlockedChatFooter
         if (isBlocked) {
@@ -1608,7 +1612,6 @@ private fun MessageInputBar(
         Column(
             modifier = Modifier
                 .fillMaxWidth()
-                .padding(horizontal = 0.dp, vertical = 0.dp)
                 .background(
                     color = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFF2F2F7)
                 )
@@ -1676,7 +1679,7 @@ private fun MessageInputBar(
                 modifier = Modifier
                     .fillMaxWidth()
                     .heightIn(min = 48.dp)
-                    .padding(horizontal = 8.dp, vertical = 6.dp),
+                    .padding(horizontal = 8.dp, vertical = 0.dp),
                 verticalAlignment = Alignment.Bottom
             ) {
                 // EMOJI BUTTON (слева)