Revert "add fields types to the database enhance the field validation"

This reverts commit 85e5dd453027a373819fcef4abcef93dd8deb3d5.
add fields types to the database
enhance the field validation
Delete the Home.php 2
add fields types to the database
enhance the field validation
Delete the Home.php 3
add fields types to the database
enhance the field validation
Delete the Home.php 4
Fix the login 2
(Merge and resolve conflict)
Merge ci/master