Admin actions on a reimbursement request

This api is for Approve/Settle/Disapprove

REST

Fields	Type	Description	Example	O/M
URL	string		`/v1/comp_emp_txns/<txn_id>`	M
METHOD	string		PUT	M
content-type	string	JSON	application/json	M
x-access-token	string	Session token with validity	token	M

{
        "approval_status": "internally_approved",
        "amount":<amount_set_by_settler>,
        "comment":"settler comments"

}

{
        "approval_status": "disapproved"
}

this can be done by company admin ,super admin only