crud cash

- add dropdown menu
- add multiple db connection (config/main.php and its sample components)
- add list (no filter), add, update, delete cash pages, function,
confirmation
- update update and delete icon
- add master detail sample page (menu samples)
fix some weird date problem in cgridview

di cgridview sebelumnya: cash date yang ditampilkan selalu h-1
sepertinya karena tipe kolomnya with timezone,
tapi yang disimpan selalu jam 00:00
dan di cgridview jam nya UTC. jadi 00:00 - 07:00 jadi hari sebelumnya