Add synced user notes

tests/notes_ui_test.gd

@@ -0,0 +1,37 @@
+extends SceneTree
+
+const NotesEditor := preload("res://scripts/ui/notes_editor.gd")
+const NotesDialog := preload("res://scripts/ui/notes_dialog.gd")
+const NavigationRoutes := preload("res://scripts/ui/navigation_routes.gd")
+
+var failures := 0
+
+
+func _initialize() -> void:
+	call_deferred("_run")
+
+
+func _run() -> void:
+	var editor := NotesEditor.new()
+	root.add_child(editor)
+	await process_frame
+	_assert(editor.editor != null, "notes editor should create a text editor")
+	_assert(editor.editor.wrap_mode == TextEdit.LINE_WRAPPING_BOUNDARY, "notes should wrap plain text")
+	_assert(NavigationRoutes.key_for_screen("notes") == "notes", "notes should have a navigation route")
+
+	var dialog := NotesDialog.new()
+	root.add_child(dialog)
+	await process_frame
+	_assert(not dialog.visible, "notes dialog should start hidden")
+	_assert(dialog.notes_editor != null, "notes dialog should contain the shared editor")
+
+	editor.queue_free()
+	dialog.queue_free()
+	quit(1 if failures > 0 else 0)
+
+
+func _assert(condition: bool, message: String) -> void:
+	if condition:
+		return
+	failures += 1
+	push_error(message)

tests/notes_ui_test.gd.uid

@@ -0,0 +1 @@
+uid://lo6a7h02ld0l

tests/post_answer_review_test.gd

@@ -348,6 +348,7 @@ func _test_player_runtime_construction() -> void:
 	_assert(player.clear_highlight_button.icon != null, "clear highlights should use the supplied toolbar artwork")
 	_assert(player.report_button.icon != null, "report question should use the supplied toolbar artwork")
 	_assert(player.labs_button.icon != null, "lab results should use the supplied toolbar artwork")
+	_assert(player.notes_button != null and player.notes_button.icon != null, "practice questions should expose the notes tool")
 	for icon_button in [player.clear_highlight_button, player.report_button, player.labs_button]:
 		_assert(icon_button.alignment == HORIZONTAL_ALIGNMENT_CENTER and icon_button.icon_alignment == HORIZONTAL_ALIGNMENT_CENTER, "question toolbar artwork should be horizontally centered")
 		_assert(icon_button.vertical_icon_alignment == VERTICAL_ALIGNMENT_CENTER, "question toolbar artwork should be vertically centered")
@@ -362,6 +363,14 @@ func _test_player_runtime_construction() -> void:
 	_assert(player.theme_button.icon in [Brand.SUN_ICON, Brand.MOON_ICON], "question theme toggle should use the shared sun or moon icon")
 	_assert(player.choice_badges.size() == 5, "question player should construct an answer badge for every visible choice slot")
 	_assert(player.choice_followup_panels[2].get_parent() == player.choice_rows[2], "distractor remediation should remain nested inside its answer choice")
+	var prior_session_kind: String = root.get_node("BlockSessionService").session_kind
+	root.get_node("BlockSessionService").session_kind = "simulation"
+	player._refresh_toolbar_state()
+	_assert(not player.notes_button.visible, "timed simulations should hide the notes tool")
+	root.get_node("BlockSessionService").session_kind = "core"
+	player._refresh_toolbar_state()
+	_assert(player.notes_button.visible, "practice question runs should show the notes tool")
+	root.get_node("BlockSessionService").session_kind = prior_session_kind
 	player.choice_followup_panels[2].visible = true
 	player.locked_wrong_choice_ids = ["C"]
 	player.presented_choices = [{"id": "A", "text": "First"}, {"id": "B", "text": "Second"}, {"id": "C", "text": "Seek a court order"}]

tests/shell_navigation_test.gd

@@ -16,6 +16,7 @@ func _initialize() -> void:
 	_assert(NavigationRoutes.key_for_screen("profile") == "performance", "profile should activate Performance")
 	_assert(NavigationRoutes.key_for_screen("map") == "study_plan", "study map should activate Study Plan")
 	_assert(NavigationRoutes.key_for_screen("settings") == "settings", "settings should activate Settings")
+	_assert(NavigationRoutes.key_for_screen("notes") == "notes", "notes should activate Notes")
 	quit(1 if failures > 0 else 0)