Tons of small fixes

src/cljc/auto_ap/entities/invoice.cljc

@@ -10,6 +10,7 @@
 (s/def ::due (s/nilable ::shared/date))
 (s/def ::total ::shared/money)
 (s/def ::vendor-id ::shared/identifier)
+(s/def ::automatically-paid-when-due (s/nilable boolean?))
 
 (s/def ::invoice (s/keys :req-un [::client
                                   ::invoice-number
@@ -18,4 +19,5 @@
                                   ::total]
                          :opt-un [::vendor-name
                                   ::due
+                                  ::automatically-paid-when-due
                                   ]))