add the daily backup script, fix #2902
add the daily backup script, fix #2902


Former-commit-id: 43f7cfd24451b71c78a78d8ccbbbcbfce3f0edbc [formerly 3e24ee45189ebba8e4364acac720ce601db6cb8f] [formerly 95688958f3b4cb5ef084555af9dcfc46952e220a [formerly 9975189c823c145e4520cdb6a55271e6828c51d7]]
Former-commit-id: ba3d41bdfd5e3174715cbbac61c377ddfe3f69db [formerly 40fa5228b476357818f898a1d2d9101ba552530f]
Former-commit-id: 3bdbdcd0404b8a1080f40f0b8154932c39ec8bd9
ioGrow/iogrowCRM,ioGrow/iogrowCRM,ioGrow/iogrowCRM