add model sample
add database driver
correct switch mode
add link on home page
show error message
add forbidden http exception
add param id. chenge set attr for default featch mode
add wrapers for set id parametrs
add model factory
add mothods for get row by primary key and fetch on or more rows
add model Users
create method for user login
remove comments
add model Activity and Comments
fix parent class for model Activity
fix error for empty where var in fetch methods
move http client errors
move http client errors
add support redirection exeption
correct comments table name. add example data