Add IPC listener to calendar and tasks apps for sync daemon refresh notifications

src/calendar/app.py

@@ -22,6 +22,7 @@ from src.calendar.widgets.MonthCalendar import MonthCalendar
 from src.calendar.widgets.InvitesPanel import InvitesPanel, CalendarInvite
 from src.calendar.widgets.AddEventForm import EventFormData
 from src.utils.shared_config import get_theme_name
+from src.utils.ipc import IPCListener, IPCMessage
 
 # Add the parent directory to the system path to resolve relative imports
 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
@@ -171,6 +172,10 @@ class CalendarApp(App):
         """Initialize the app on mount."""
         self.theme = get_theme_name()
 
+        # Start IPC listener for refresh notifications from sync daemon
+        self._ipc_listener = IPCListener("calendar", self._on_ipc_message)
+        self._ipc_listener.start()
+
         # Load events for current week
         self.load_events()
 
@@ -184,6 +189,12 @@ class CalendarApp(App):
         self._update_status()
         self._update_title()
 
+    def _on_ipc_message(self, message: IPCMessage) -> None:
+        """Handle IPC messages from sync daemon."""
+        if message.event == "refresh":
+            # Schedule a reload on the main thread
+            self.call_from_thread(self.load_events)
+
     async def _load_invites_async(self) -> None:
         """Load pending calendar invites from Microsoft Graph."""
         try:
@@ -528,6 +539,12 @@ Keybindings:
 """
         self.notify(help_text.strip(), timeout=10)
 
+    async def action_quit(self) -> None:
+        """Quit the app and clean up IPC listener."""
+        if hasattr(self, "_ipc_listener"):
+            self._ipc_listener.stop()
+        self.exit()
+
     def action_focus_invites(self) -> None:
         """Focus on the invites panel and show invite count."""
         if not self.show_sidebar: