feat: Enhance Protocol with additional packet types and integrate AppleEmojiText for improved emoji display

app/src/main/java/com/rosetta/messenger/network/Protocol.kt

@@ -76,7 +76,11 @@ class Protocol(
         0x02 to { PacketResult() },
         0x03 to { PacketSearch() },
         0x04 to { PacketOnlineSubscribe() },
-        0x05 to { PacketOnlineState() }
+        0x05 to { PacketOnlineState() },
+        0x06 to { PacketMessage() },
+        0x07 to { PacketRead() },
+        0x08 to { PacketDelivery() },
+        0x0B to { PacketTyping() }
     )
     
     init {

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

@@ -49,6 +49,7 @@ import com.rosetta.messenger.ui.onboarding.PrimaryBlue
 import com.rosetta.messenger.ui.components.VerifiedBadge
 import com.rosetta.messenger.ui.components.AppleEmojiPickerPanel
 import com.rosetta.messenger.ui.components.AppleEmojiTextField
+import com.rosetta.messenger.ui.components.AppleEmojiText
 import androidx.compose.ui.text.font.FontFamily
 import kotlinx.coroutines.launch
 import java.text.SimpleDateFormat
@@ -421,7 +422,7 @@ private fun MessageBubble(
                 .padding(horizontal = 12.dp, vertical = 8.dp)
         ) {
             Column {
-                Text(
+                AppleEmojiText(
                     text = message.text,
                     color = textColor,
                     fontSize = 15.sp

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

@@ -121,9 +121,13 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
      * Открыть диалог
      */
     fun openDialog(publicKey: String) {
+        if (opponentKey == publicKey) {
+            ProtocolManager.addLog("💬 Dialog already open: ${publicKey.take(16)}...")
+            return
+        }
         opponentKey = publicKey
         _messages.value = emptyList()
-        ProtocolManager.addLog("💬 Dialog: ${publicKey.take(16)}...")
+        ProtocolManager.addLog("💬 Dialog opened: ${publicKey.take(16)}...")
     }
     
     /**
@@ -176,6 +180,7 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
         _inputText.value = ""
         
         ProtocolManager.addLog("📤 Send: \"${text.take(20)}...\"")
+        ProtocolManager.addLog("📋 Messages count: ${_messages.value.size}")
         
         // 2. Отправка в фоне
         viewModelScope.launch {

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

@@ -33,8 +33,8 @@ class AppleEmojiEditTextView @JvmOverloads constructor(
     private var isUpdating = false
 
     companion object {
-        // Regex для эмодзи
-        private val EMOJI_PATTERN = Pattern.compile(
+        // Regex для эмодзи - public для доступа из других компонентов
+        val EMOJI_PATTERN = Pattern.compile(
             "[\\x{1F600}-\\x{1F64F}]|" +  // Emoticons
             "[\\x{1F300}-\\x{1F5FF}]|" +  // Misc Symbols and Pictographs
             "[\\x{1F680}-\\x{1F6FF}]|" +  // Transport and Map
@@ -217,3 +217,93 @@ fun AppleEmojiTextField(
         modifier = modifier
     )
 }
+
+/**
+ * TextView с Apple эмодзи (для отображения, не редактирования)
+ */
+@Composable
+fun AppleEmojiText(
+    text: String,
+    modifier: Modifier = Modifier,
+    color: androidx.compose.ui.graphics.Color = androidx.compose.ui.graphics.Color.White,
+    fontSize: androidx.compose.ui.unit.TextUnit = androidx.compose.ui.unit.TextUnit.Unspecified
+) {
+    val fontSizeValue = if (fontSize == androidx.compose.ui.unit.TextUnit.Unspecified) 15f 
+        else fontSize.value
+    
+    AndroidView(
+        factory = { ctx ->
+            AppleEmojiTextView(ctx).apply {
+                setTextColor(color.toArgb())
+                setTextSize(fontSizeValue)
+            }
+        },
+        update = { view ->
+            view.setTextWithEmojis(text)
+            view.setTextColor(color.toArgb())
+        },
+        modifier = modifier
+    )
+}
+
+/**
+ * Apple Emoji TextView - для отображения текста с PNG эмодзи
+ */
+class AppleEmojiTextView @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = android.R.attr.textViewStyle
+) : android.widget.TextView(context, attrs, defStyleAttr) {
+
+    companion object {
+        private val EMOJI_PATTERN = AppleEmojiEditTextView.EMOJI_PATTERN
+        private val bitmapCache = LruCache<String, Bitmap>(100)
+    }
+
+    fun setTextWithEmojis(text: String) {
+        val spannable = SpannableStringBuilder(text)
+        val matcher = EMOJI_PATTERN.matcher(text)
+
+        while (matcher.find()) {
+            val emoji = matcher.group()
+            val unified = emojiToUnified(emoji)
+            val bitmap = loadEmojiBitmap(unified)
+            
+            if (bitmap != null) {
+                val size = (textSize * 1.2).toInt()
+                val scaledBitmap = Bitmap.createScaledBitmap(bitmap, size, size, true)
+                val drawable = BitmapDrawable(resources, scaledBitmap)
+                drawable.setBounds(0, 0, size, size)
+                
+                val span = ImageSpan(drawable, ImageSpan.ALIGN_BASELINE)
+                spannable.setSpan(span, matcher.start(), matcher.end(), 
+                    android.text.Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+            }
+        }
+        
+        setText(spannable)
+    }
+
+    private fun loadEmojiBitmap(unified: String): Bitmap? {
+        bitmapCache.get(unified)?.let { return it }
+        
+        return try {
+            val path = "emoji/$unified.png"
+            val inputStream = context.assets.open(path)
+            val bitmap = BitmapFactory.decodeStream(inputStream)
+            inputStream.close()
+            bitmap?.let { bitmapCache.put(unified, it) }
+            bitmap
+        } catch (e: Exception) {
+            null
+        }
+    }
+
+    private fun emojiToUnified(emoji: String): String {
+        return emoji.codePoints()
+            .filter { it != 0xFE0F }
+            .mapToObj { String.format("%04x", it) }
+            .toList()
+            .joinToString("-")
+    }
+}