GRAIN VALLEY, Mo. -- One Kansas City area suburb is losing one of its staple farmers markets. But The Valley Wagon is much more than that; it calls itself a one-stop destination. Due to permits they'd need from the city, and rising costs, the small business that weathered the pandemic is being forced to shut its gates. "Come and go all the time and see – they've always seemed to do really well," Paul Hames, who shopped here and lives in Grain Va…