Client: links and images open, line breaks like the web, directory notes setting

Co-Authored-By: Claude Opus 5.5 <[email protected]>

Client/Settings.py

@@ -103,6 +103,8 @@ def ShowSettingsDialog(TheApp: App, OnSaved: Callable[[bool], None], StartCatego
     ConfirmDeleteSwitch = ft.Switch(label="Ask before deleting", value=Config.ConfirmDelete)
     SidebarSwitch = ft.Switch(label="Show the directory tree (Ctrl+B)", value=Config.ShowSidebar)
     TreeFilesSwitch = ft.Switch(label="Show files in the tree (off: directories only)", value=Config.ShowFilesInTree)
+    DirectoryNotesSwitch = ft.Switch(label="Clicking a directory also opens its .sv_ note",
+                                     value=Config.NavigateIntoDirectories)
     ButtonsAtTopSwitch = ft.Switch(label="New File, New Directory and Upload above the tree (off: below)",
                                    value=Config.NewEntryButtonsAtTop)
     MarkdownEditingPicker = ft.RadioGroup(
@@ -228,7 +230,8 @@ def ShowSettingsDialog(TheApp: App, OnSaved: Callable[[bool], None], StartCatego
             ft.Row([ChipButton("Export", OnExport), ChipButton("Import", OnImport)]),
         ], spacing=12, scroll=ft.ScrollMode.AUTO),
         "General": ft.Column([
-            OpenInAppSwitch, ConfirmDeleteSwitch, SidebarSwitch, TreeFilesSwitch, ButtonsAtTopSwitch, FontSizeField, MenuButton,
+            OpenInAppSwitch, ConfirmDeleteSwitch, SidebarSwitch, TreeFilesSwitch, DirectoryNotesSwitch, ButtonsAtTopSwitch,
+            FontSizeField, MenuButton,
             ft.Divider(height=1, color=Palette.Surface1),
             ft.Text("Markdown editing"),
             MarkdownEditingPicker,
@@ -304,6 +307,7 @@ def ShowSettingsDialog(TheApp: App, OnSaved: Callable[[bool], None], StartCatego
         Config.ShowSidebar = SidebarSwitch.value
         Config.ShowFilesInTree = TreeFilesSwitch.value
         Config.NewEntryButtonsAtTop = ButtonsAtTopSwitch.value
+        Config.NavigateIntoDirectories = DirectoryNotesSwitch.value
         Config.MarkdownEditing = MarkdownEditingPicker.value or Config.MarkdownEditing
         RemoveDiagramTools = Config.LocalDiagrams and not LocalDiagramsSwitch.value
         Config.LocalDiagrams = LocalDiagramsSwitch.value