Add standalone bonus program auth flow

src/schema.graphql

@@ -213,6 +213,13 @@ type IntegrationSyncDashboard {
   items: [IntegrationSyncItem!]!
 }
 
+type BonusProgramLink {
+  userId: ID!
+  token: String!
+  url: String!
+  expiresAt: DateTime!
+}
+
 type Warehouse {
   id: ID!
   code: String!
@@ -563,6 +570,7 @@ type Mutation {
   clientReviewOrder(orderId: ID!, decision: Decision!): Order!
 
   createReferral(input: CreateReferralInput!): ReferralLink!
+  createBonusProgramLink(userId: ID!): BonusProgramLink!
   addBonusTransaction(input: AddBonusTransactionInput!): BonusTransaction!
   requestRewardWithdrawal(input: RequestRewardWithdrawalInput!): RewardWithdrawalRequest!
   reviewRewardWithdrawal(input: ReviewRewardWithdrawalInput!): RewardWithdrawalRequest!