Intruduced new API endpoints
Added new API urls
Improved API endpoints for Folder model
Updated API for Bookmarks model and added new search endpoints
Created stubs for DragondropAPI service
Migrated search requests to DragondropAPI service
Migrated readFolder function to DragondropAPI service
Migrated createBookmark function to DragondropAPI service
Refactored bookmarks search function
Refactored searchBing function