Add Wildberries product fetching and rate limiting functionality

internal/wb/security_handler.go

@@ -0,0 +1,22 @@
+package wb
+
+import (
+	"context"
+	wbclient "sipro-mps/pkg/api/wb/client"
+)
+
+type WildberriesSecurityHandler struct {
+	ApiKey string
+}
+
+func (sh WildberriesSecurityHandler) HeaderApiKey(ctx context.Context, operationName wbclient.OperationName, client *wbclient.Client) (wbclient.HeaderApiKey, error) {
+	return wbclient.HeaderApiKey{
+		APIKey: sh.ApiKey,
+		Roles:  nil,
+	}, nil
+}
+func NewWildberriesSecurityHandler(apiKey string) WildberriesSecurityHandler {
+	return WildberriesSecurityHandler{
+		ApiKey: apiKey,
+	}
+}