feat(ssh): integrate SSH terminal into settings navigation

- Add SshTerminal to SettingsRoute enum
- Add SSH entry in settings list (ShellScreen -> SettingsShellScreen)
- Create SshTerminalSettingsScreen hosting the SSH terminal UI
- Copy SSH source files to app/src/main/java source root
- Wire up SettingsDetailScreen dispatch for SshTerminal route

app/main/java/ai/openclaw/app/ui/SettingsScreens.kt

@@ -24,6 +24,9 @@ import ai.openclaw.app.ui.design.ClawStatusPill
 import ai.openclaw.app.ui.design.ClawTextBadge
 import ai.openclaw.app.ui.design.ClawTextField
 import ai.openclaw.app.ui.design.ClawTheme
+import ai.openclaw.app.ui.tergent.SshTerminalManager
+import ai.openclaw.app.ui.tergent.SshConnectDialog
+import ai.openclaw.app.ui.tergent.SshTerminalScreen
 import android.Manifest
 import android.content.Context
 import android.content.Intent
@@ -45,6 +48,7 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.heightIn
@@ -54,6 +58,7 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
+import androidx.compose.material3.IconButton
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.automirrored.filled.KeyboardArrowRight
 import androidx.compose.material.icons.automirrored.filled.ScreenShare
@@ -77,12 +82,13 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -111,6 +117,7 @@ internal enum class SettingsRoute {
   Appearance,
   Health,
   About,
+  SshTerminal,
 }
 
 @Composable
@@ -138,6 +145,7 @@ internal fun SettingsDetailScreen(
     SettingsRoute.Appearance -> AppearanceSettingsScreen(onBack = onBack)
     SettingsRoute.Health -> HealthLogsSettingsScreen(viewModel = viewModel, onBack = onBack)
     SettingsRoute.About -> AboutSettingsScreen(viewModel = viewModel, onBack = onBack)
+    SettingsRoute.SshTerminal -> SshTerminalSettingsScreen(viewModel = viewModel, onBack = onBack)
   }
 }
 
@@ -1144,3 +1152,58 @@ private fun openNotificationListenerSettings(context: Context) {
   val intent = Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
   context.startActivity(intent)
 }
+
+@Composable
+internal fun SshTerminalSettingsScreen(
+  viewModel: MainViewModel,
+  onBack: () -> Unit,
+) {
+  val manager = remember { SshTerminalManager() }
+  var showConnectDialog by remember { mutableStateOf(false) }
+
+  DisposableEffect(Unit) {
+    onDispose {
+      manager.disconnect()
+    }
+  }
+
+  if (showConnectDialog) {
+    ai.openclaw.app.ui.tergent.SshConnectDialog(
+      onDismiss = { showConnectDialog = false },
+      onConnect = { config ->
+        showConnectDialog = false
+        manager.connect(config)
+      }
+    )
+  }
+
+  Box(modifier = Modifier.fillMaxSize()) {
+    ai.openclaw.app.ui.tergent.SshTerminalScreen(
+      manager = manager,
+      onDisconnect = {
+        manager.disconnect()
+        onBack()
+      },
+      onShowConnectDialog = { showConnectDialog = true },
+      modifier = Modifier.fillMaxSize(),
+    )
+
+    // Back button overlay
+    IconButton(
+      onClick = {
+        manager.disconnect()
+        onBack()
+      },
+      modifier = Modifier
+        .align(Alignment.TopStart)
+        .padding(8.dp)
+        .size(36.dp),
+    ) {
+      Icon(
+        imageVector = Icons.AutoMirrored.Filled.ArrowBack,
+        contentDescription = "Back",
+        tint = Color(0xFF9CA3AF),
+      )
+    }
+  }
+}

app/main/java/ai/openclaw/app/ui/ShellScreen.kt

@@ -38,6 +38,7 @@ import androidx.compose.material.icons.automirrored.filled.ExitToApp
 import androidx.compose.material.icons.automirrored.filled.KeyboardArrowRight
 import androidx.compose.material.icons.automirrored.filled.ScreenShare
 import androidx.compose.material.icons.filled.Cloud
+import androidx.compose.material.icons.filled.Computer
 import androidx.compose.material.icons.filled.Lock
 import androidx.compose.material.icons.filled.Mic
 import androidx.compose.material.icons.filled.Notifications
@@ -724,6 +725,7 @@ private fun SettingsShellScreen(
               SettingsRow("Phone Capabilities", if (cameraEnabled) "Camera enabled" else "Locked", Icons.Default.Lock, status = !cameraEnabled, route = SettingsRoute.PhoneCapabilities),
               SettingsRow("Gateway", gatewaySummary(statusText, isConnected), Icons.Default.Cloud, status = isConnected, route = SettingsRoute.Gateway),
               SettingsRow("Appearance", "Dark", Icons.Default.Palette, route = SettingsRoute.Appearance),
+              SettingsRow("SSH 终端", "Remote shell", Icons.Default.Computer, route = SettingsRoute.SshTerminal),
               SettingsRow("Health", "Diagnostics", Icons.Default.Settings, status = isConnected, route = SettingsRoute.Health),
               SettingsRow("About", "Version and update", Icons.Default.Storage, route = SettingsRoute.About),
             ),