feat: enhance sidebar and editor functionality

- Updated AllNotesSidebar to render via portal for improved stacking context.
- Refactored sidebar styles and behavior for better user experience.
- Modified AppSidebarProvider to limit recent notes to 5 and sort by updated date.
- Improved editor page to handle document state updates and query invalidation on note creation.
- Added loading messages to translations for better user feedback during operations.

surfsense_web/app/dashboard/[search_space_id]/documents/(manage)/components/DocumentsTableShell.tsx

@@ -150,7 +150,7 @@ export function DocumentsTableShell({
 				<>
 					<div className="hidden md:block max-h-[60vh] overflow-auto">
 						<Table className="table-fixed w-full">
-							<TableHeader className="sticky top-0 bg-background z-10">
+							<TableHeader className="sticky top-0 bg-background">
 								<TableRow className="hover:bg-transparent">
 									<TableHead style={{ width: 28 }}>
 										<Checkbox