Merge pull request #446 from magento-honey-badgers/company-credit-schema-fixes

Fix naming conventions and optional/required fields in company credit GraphQL schema

Author: melnikovi

design-documents/graph-ql/coverage/b2b/company-credit.md

@@ -13,14 +13,15 @@ type Company {
 ###### Begin: Defining new types ######
 type CompanyCreditHistory {
     items: [CompanyCreditOperation]! @doc(description: "An array of company credit operations")
-    page_info: SearchResultPageInfo! @doc(description: "Metadata for pagination rendering")
-    total_count: Int @doc(description: "The number of the company credit operations matching the specified filter")
+    page_info: SearchResultPageInfo @doc(description: "Metadata for pagination rendering")
+    total_count: Int! @doc(description: "The number of the company credit operations matching the specified filter")
 }
 
 type CompanyCreditOperation {
+    uid: ID!  @doc(description: "Unique identifier") # id of the log entry
     date: String! @doc(description: "The date of the company credit operation")
     type: CompanyCreditOperationType! @doc(description: "The type of the company credit operation")
-    amount: Money @doc(description: "The amount fo the company credit operation")
+    amount: Money! @doc(description: "The amount fo the company credit operation")
     balance: CompanyCredit! @doc(description: "Credit balance after the company credit operation")
     custom_reference_number: String @doc(description: "Custom reference number associated with the company credit operation")
     updated_by: CompanyCreditOperationUser! @doc(description: "The user submitting the company credit operation")