splitted user registration into user, consents & bankaccount creation

internal/models/bank_account.go

@@ -0,0 +1,13 @@
+package models
+
+import "time"
+
+type BankAccount struct {
+	MandateDateSigned time.Time `json:"mandate_date_signed"`
+	Bank              string    `json:"bank_name"`
+	AccountHolderName string    `json:"account_holder_name"`
+	IBAN              string    `json:"iban"`
+	BIC               string    `json:"bic"`
+	MandateReference  string    `json:"mandate_reference"`
+	UserID            int       `json:"id"`
+}