Fix ContactsArrayMessage and add getBusinessProfile (#1074)

* Fix: ContactsArrayMessage and add getBusinessProfile

* delete package-lock.json

* edit readme.md

* add bussines hours

* make type same with leagcy

* revert

src/Types/index.ts

@@ -43,7 +43,7 @@ export type WAInitResponse = {
     status: 200
 }
 
-type WABusinessHoursConfig = {
+export type WABusinessHoursConfig = {
     day_of_week: string
     mode: string
     open_time?: number
@@ -53,7 +53,7 @@ export type WABusinessProfile = {
     description: string
     email: string
     business_hours:  {
-        timezone: string
+        timezone?: string
         config?:  WABusinessHoursConfig[]
         business_config?: WABusinessHoursConfig[]
     }
@@ -65,4 +65,5 @@ export type WABusinessProfile = {
     wid?: string
 }
 
+
 export type CurveKeyPair = { private: Uint8Array; public: Uint8Array }