Differences between declare pages and regular pages :
Declare Pages :
* Declare pages are created using declarative rules.
* The declare keyword must be specified while creating a declare page.
* Declare pages are read-only pages, and these pages cannot be deleted or updated directly.
Regular pages :
* Regular pages or user pages are created using a page new method.
* These pages can be easily updated or deleted directly
* , and these pages are automatically deleted once logout from the system.
