adding invoices works correctly again.

src/cljc/auto_ap/entities/invoice.cljc

@@ -2,14 +2,14 @@
   (:require [clojure.spec.alpha :as s]
             [auto-ap.entities.shared :as shared]))
 
-(s/def ::vendor-id int?)
+(s/def ::vendor-id string?)
 (s/def ::vendor-name string?)
-(s/def ::company-id int?)
+(s/def ::client-id string?)
 (s/def ::invoice-number ::shared/required-identifier)
 (s/def ::date ::shared/date)
 (s/def ::total ::shared/money)
 
-(s/def ::invoice (s/keys :req-un [::company-id
+(s/def ::invoice (s/keys :req-un [::client-id
                                   ::invoice-number
                                   ::date
                                   ::vendor-id