feat: enhance onboarding tour and more pages UI

- Added a new joyride step for the upload button to guide users in uploading documents.
- Updated existing tour steps to reflect changes in document management and tool configuration.
- Adjusted tooltip styles for improved visibility and user experience.
- Enhanced MorePagesContent button styling for better interaction feedback.

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

@@ -196,6 +196,7 @@ export function DocumentsFilters({
 
 				{/* Upload Button */}
 				<Button
+					data-joyride="upload-button"
 					onClick={openUploadDialog}
 					variant="outline"
 					size="sm"