feat: term session mgr (#846)

lib/view/page/ssh/page/init.dart

@@ -61,6 +61,11 @@ extension _Init on SSHPageState {
     _listen(session.stdout);
     _listen(session.stderr);
 
+    // Hold the session for external control (disconnect)
+    _session = session;
+    // Mark status connected for notifications / live activities
+    TermSessionManager.updateStatus(_sessionId, TermSessionStatus.connected);
+
     for (final snippet in SnippetProvider.snippets.value) {
       if (snippet.autoRunOn?.contains(widget.args.spi.id) == true) {
         snippet.runInTerm(_terminal, widget.args.spi);
@@ -85,6 +90,7 @@ extension _Init on SSHPageState {
       context.pop();
     }
     widget.args.onSessionEnd?.call();
+    TermSessionManager.remove(_sessionId);
   }
 
   void _listen(Stream<Uint8List>? stream) {
@@ -122,6 +128,7 @@ extension _Init on SSHPageState {
     _discontinuityTimer?.cancel();
     if (!mounted) return;
     _writeLn('\n\nConnection lost\r\n');
+    TermSessionManager.updateStatus(_sessionId, TermSessionStatus.disconnected);
     context.showRoundDialog(
       title: libL10n.attention,
       child: Text('${l10n.disconnected}\n${l10n.goBackQ}'),
@@ -139,3 +146,17 @@ extension _Init on SSHPageState {
     _terminal.write('$p0\r\n');
   }
 }
+
+extension on SSHPageState {
+  void _disconnectFromNotification() {
+    // Mark as disconnected in session manager for immediate UI/notification feedback
+    TermSessionManager.updateStatus(_sessionId, TermSessionStatus.disconnected);
+
+    // Try to close the running SSH session, if any
+    try {
+      _session?.close();
+    } catch (e, stackTrace) {
+      Loggers.app.warning('Error closing SSH session: $e\n$stackTrace');
+    }
+  }
+}

lib/view/page/ssh/page/page.dart

@@ -21,6 +21,7 @@ import 'package:server_box/data/provider/snippet.dart';
 import 'package:server_box/data/provider/virtual_keyboard.dart';
 import 'package:server_box/data/res/store.dart';
 import 'package:server_box/data/res/terminal.dart';
+import 'package:server_box/data/ssh/session_manager.dart';
 import 'package:server_box/view/page/storage/sftp.dart';
 
 import 'package:wakelock_plus/wakelock_plus.dart';
@@ -81,10 +82,13 @@ class SSHPageState extends State<SSHPage>
   bool _isDark = false;
   Timer? _virtKeyLongPressTimer;
   late SSHClient? _client = widget.args.spi.server?.value.client;
+  SSHSession? _session;
   Timer? _discontinuityTimer;
 
   /// Used for (de)activate the wake lock and forground service
   static var _sshConnCount = 0;
+  late final String _sessionId = ShortId.generate();
+  late final int _sessionStartMs = DateTime.now().millisecondsSinceEpoch;
 
   @override
   void dispose() {
@@ -101,6 +105,9 @@ class SSHPageState extends State<SSHPage>
       }
     }
 
+    // Remove session entry
+    TermSessionManager.remove(_sessionId);
+
     super.dispose();
   }
 
@@ -117,6 +124,16 @@ class SSHPageState extends State<SSHPage>
         MethodChans.startService();
       }
     }
+
+    // Add session entry (for Android notifications & iOS Live Activities)
+    TermSessionManager.add(
+      id: _sessionId,
+      spi: widget.args.spi,
+      startTimeMs: _sessionStartMs,
+      disconnect: _disconnectFromNotification,
+      status: TermSessionStatus.connecting,
+    );
+    TermSessionManager.setActive(_sessionId, hasTerminal: true);
   }
 
   @override