Add search (Ctrl+F, wildcards, match case/whole word) and sort, both off by default

Main.py

@@ -117,7 +117,10 @@ def _BuildWindow(Config, StartPath: Path, **BrowserHooks) -> tuple[ft.Row, Brows
         Layout: list[ft.Control] = [BrowserView]
         if Config.ShowSidebar and (Config.ShowBookmarks or Config.ShowDevices or Config.ShowFiletree):
             SidebarView = Sidebar(
-                OnNavigate=BrowserView.NavigateTo, Config=Config, OnFilesMoved=BrowserView.Refresh
+                OnNavigate=BrowserView.NavigateTo,
+                Config=Config,
+                OnFilesMoved=BrowserView.Refresh,
+                OnSortChanged=BrowserView.Refresh,
             )
             SidebarDivider = _BuildSidebarWidthDivider()
             if Config.SidebarSide == "left":