feat: migrate workbench services

internal/finance/errors.go

@@ -0,0 +1,19 @@
+package finance
+
+import "errors"
+
+var (
+	ErrUnavailable          = errors.New("finance service unavailable")
+	ErrAccountTypeInvalid   = errors.New("payment account type invalid")
+	ErrAccountFieldsInvalid = errors.New("payment account fields invalid")
+	ErrTradePassword        = errors.New("trade password invalid")
+	ErrTradePasswordUnset   = errors.New("trade password is not set")
+	ErrRateLimited          = errors.New("trade password attempts rate limited")
+	ErrCurrencyInvalid      = errors.New("currency invalid")
+	ErrAmountInvalid        = errors.New("amount invalid")
+	ErrIdempotencyKey       = errors.New("idempotency key invalid")
+	ErrPageInvalid          = errors.New("page invalid")
+	ErrPageSizeInvalid      = errors.New("page size invalid")
+	ErrStatusInvalid        = errors.New("withdrawal status invalid")
+	ErrOrderIDInvalid       = errors.New("withdrawal order id invalid")
+)