feat: Add VerifiedBadge and online status to user profile header

app/src/main/java/com/rosetta/messenger/data/MessageRepository.kt

@@ -613,6 +613,22 @@ class MessageRepository private constructor(private val context: Context) {
         
     }
     
+    /**
+     * Наблюдать за онлайн статусом пользователя
+     */
+    fun observeUserOnlineStatus(publicKey: String): Flow<Pair<Boolean, Long>> {
+        val account = currentAccount ?: return flowOf(false to 0L)
+        
+        return dialogDao.observeOnlineStatus(account, publicKey)
+            .map { info ->
+                if (info != null) {
+                    (info.isOnline == 1) to info.lastSeen
+                } else {
+                    false to 0L
+                }
+            }
+    }
+    
     /**
      * Обновить информацию о пользователе в диалоге (имя, username, verified)
      * Вызывается когда приходит ответ на PacketSearch

app/src/main/java/com/rosetta/messenger/database/MessageEntities.kt

@@ -478,6 +478,22 @@ interface DialogDao {
     """)
     suspend fun updateOnlineStatus(account: String, opponentKey: String, isOnline: Int, lastSeen: Long)
     
+    /**
+     * Получить онлайн статус пользователя
+     */
+    @Query("""
+        SELECT is_online, last_seen 
+        FROM dialogs 
+        WHERE account = :account AND opponent_key = :opponentKey
+        LIMIT 1
+    """)
+    fun observeOnlineStatus(account: String, opponentKey: String): Flow<OnlineStatusInfo?>
+    
+    data class OnlineStatusInfo(
+        @ColumnInfo(name = "is_online") val isOnline: Int,
+        @ColumnInfo(name = "last_seen") val lastSeen: Long
+    )
+    
     /**
      * Удалить диалог
      */

app/src/main/java/com/rosetta/messenger/ui/settings/OtherProfileScreen.kt

@@ -15,7 +15,9 @@ import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material.icons.outlined.Block
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
+import com.rosetta.messenger.data.MessageRepository
 import com.rosetta.messenger.ui.onboarding.PrimaryBlue
+import com.rosetta.messenger.ui.components.VerifiedBadge
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -60,6 +62,13 @@ fun OtherProfileScreen(
     val avatarColors = getAvatarColor(user.publicKey, isDarkTheme)
     val context = LocalContext.current
     
+    // 🟢 Наблюдаем за онлайн статусом пользователя в реальном времени
+    val messageRepository = remember { MessageRepository.getInstance(context) }
+    val onlineStatus by messageRepository.observeUserOnlineStatus(user.publicKey)
+        .collectAsState(initial = false to 0L)
+    val isOnline = onlineStatus.first
+    val lastSeen = onlineStatus.second
+    
     // Scroll state for collapsing header animation
     val density = LocalDensity.current
     val statusBarHeight = WindowInsets.statusBars.asPaddingValues().calculateTopPadding()
@@ -153,6 +162,9 @@ fun OtherProfileScreen(
             name = user.title.ifEmpty { "Unknown User" },
             username = user.username,
             publicKey = user.publicKey,
+            verified = user.verified,
+            isOnline = isOnline,
+            lastSeen = lastSeen,
             avatarColors = avatarColors,
             collapseProgress = collapseProgress,
             onBack = onBack,
@@ -172,6 +184,9 @@ private fun CollapsingOtherProfileHeader(
     name: String,
     username: String,
     publicKey: String,
+    verified: Int,
+    isOnline: Boolean,
+    lastSeen: Long,
     avatarColors: AvatarColors,
     collapseProgress: Float,
     onBack: () -> Unit,
@@ -309,7 +324,7 @@ private fun CollapsingOtherProfileHeader(
         }
         
         // ═══════════════════════════════════════════════════════════
-        // 📝 TEXT BLOCK - Name + Online, always centered
+        // 📝 TEXT BLOCK - Name + Verified + Online, always centered
         // ═══════════════════════════════════════════════════════════
         Column(
             modifier = Modifier
@@ -323,24 +338,37 @@ private fun CollapsingOtherProfileHeader(
                 },
             horizontalAlignment = Alignment.CenterHorizontally
         ) {
-            Text(
-                text = name,
-                fontSize = nameFontSize,
-                fontWeight = FontWeight.SemiBold,
-                color = Color.White,
-                maxLines = 1,
-                overflow = TextOverflow.Ellipsis,
-                modifier = Modifier.widthIn(max = 220.dp),
-                textAlign = TextAlign.Center
-            )
+            // Name + Verified Badge
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.Center
+            ) {
+                Text(
+                    text = name,
+                    fontSize = nameFontSize,
+                    fontWeight = FontWeight.SemiBold,
+                    color = Color.White,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    textAlign = TextAlign.Center
+                )
+                
+                if (verified > 0) {
+                    Spacer(modifier = Modifier.width(4.dp))
+                    VerifiedBadge(
+                        verified = verified,
+                        size = (nameFontSize.value * 0.8f).toInt()
+                    )
+                }
+            }
             
             Spacer(modifier = Modifier.height(2.dp))
             
-            // Online text - always centered
+            // Online/Offline status
             Text(
-                text = "online",
+                text = if (isOnline) "online" else "offline",
                 fontSize = onlineFontSize,
-                color = Color(0xFF4CAF50)
+                color = if (isOnline) Color(0xFF4CAF50) else Color.White.copy(alpha = 0.6f)
             )
         }
     }