update notifier Fire function

Signed-off-by: Toby Yan <[email protected]>

update email folder

Signed-off-by: Toby Yan <[email protected]>

Add helpers.L function to sup the gin.Context lang

Signed-off-by: Toby Yan <[email protected]>

add jwt and language support

Signed-off-by: Toby Yan <[email protected]>

add model.Pagination

Signed-off-by: Toby Yan <[email protected]>