Add synced user notes

scripts/ui/main.gd

@@ -12,6 +12,7 @@ var sound_toggle: CheckButton
 var theme_button: Button
 var feedback_button: Button
 var feedback_dialog: Control
+var notes_dialog: Control
 var session_expiry_dialog: Control
 var theme_service
 var current_screen_name := ""
@@ -283,9 +284,18 @@ func _build_ui() -> void:
 	screens_container.add_child(settings)
 	screens["settings"] = settings
 
+	var notes := preload("res://scripts/ui/notes_screen.gd").new()
+	notes.name = "NotesScreen"
+	notes.main = self
+	screens_container.add_child(notes)
+	screens["notes"] = notes
+
 	feedback_dialog = preload("res://scripts/ui/app_feedback_dialog.gd").new()
 	feedback_dialog.name = "AppFeedbackDialog"
 	add_child(feedback_dialog)
+	notes_dialog = preload("res://scripts/ui/notes_dialog.gd").new()
+	notes_dialog.name = "NotesDialog"
+	add_child(notes_dialog)
 	session_expiry_dialog = preload("res://scripts/ui/session_expiry_dialog.gd").new()
 	session_expiry_dialog.name = "SessionExpiryDialog"
 	session_expiry_dialog.logout_requested.connect(_logout)
@@ -348,7 +358,7 @@ func _populate_navigation(container: VBoxContainer, include_brand: bool) -> void
 	_add_nav_button(container, "flashcards", "Flashcards", "copy", false)
 	_add_nav_button(container, "study_plan", "Study Plan", "calendar-days", true)
 	_add_nav_button(container, "bookmarks", "Bookmarks", "bookmark", false)
-	_add_nav_button(container, "notes", "Notes", "notebook-pen", false)
+	_add_nav_button(container, "notes", "Notes", "notebook-pen", true)
 
 	var spacer := Control.new()
 	spacer.size_flags_vertical = Control.SIZE_EXPAND_FILL
@@ -391,6 +401,7 @@ func _on_navigation_pressed(key: String) -> void:
 		"performance": show_screen("profile")
 		"study_plan": show_screen("map")
 		"settings": show_screen("settings")
+		"notes": show_screen("notes")
 		"logout": _logout()
 
 
@@ -648,6 +659,14 @@ func open_feedback_dialog() -> void:
 	feedback_dialog.show_dialog(FeedbackService.build_context(current_screen_name, get_viewport_rect().size))
 
 
+func open_notes_dialog() -> void:
+	if not AuthState.is_logged_in or notes_dialog == null:
+		return
+	if current_screen_name != "player" or BlockSessionService.session_kind == "simulation":
+		return
+	notes_dialog.show_dialog()
+
+
 func _on_theme_changed(is_dark_mode: bool) -> void:
 	Style.refresh_tree(self, not is_dark_mode)
 	_refresh_theme_button()