ftx: drop the legacy unused account request

pkg/exchange/ftx/rest_account_request.go

@@ -1,47 +0,0 @@
-package ftx
-
-import (
-	"context"
-	"encoding/json"
-	"fmt"
-)
-
-type accountRequest struct {
-	*restRequest
-}
-
-func (r *accountRequest) Account(ctx context.Context) (accountResponse, error) {
-	resp, err := r.
-		Method("GET").
-		ReferenceURL("api/account").
-		DoAuthenticatedRequest(ctx)
-
-	if err != nil {
-		return accountResponse{}, err
-	}
-
-	var a accountResponse
-	if err := json.Unmarshal(resp.Body, &a); err != nil {
-		return accountResponse{}, fmt.Errorf("failed to unmarshal account response body to json: %w", err)
-	}
-
-	return a, nil
-}
-
-func (r *accountRequest) Positions(ctx context.Context) (positionsResponse, error) {
-	resp, err := r.
-		Method("GET").
-		ReferenceURL("api/positions").
-		DoAuthenticatedRequest(ctx)
-
-	if err != nil {
-		return positionsResponse{}, err
-	}
-
-	var p positionsResponse
-	if err := json.Unmarshal(resp.Body, &p); err != nil {
-		return positionsResponse{}, fmt.Errorf("failed to unmarshal position response body to json: %w", err)
-	}
-
-	return p, nil
-}