Fix EventDetailsManipulator alliance_selection missing TBANSHelper import (#2706)
Fix EventDetailsManipulator alliance_selection missing TBANSHelper import (#2706)


the-blue-alliance/the-blue-alliance,fangeugene/the-blue-alliance,the-blue-alliance/the-blue-alliance,phil-lopreiato/the-blue-alliance,fangeugene/the-blue-alliance,fangeugene/the-blue-alliance,phil-lopreiato/the-blue-alliance,the-blue-alliance/the-blue-alliance,phil-lopreiato/the-blue-alliance,fangeugene/the-blue-alliance,phil-lopreiato/the-blue-alliance,phil-lopreiato/the-blue-alliance,fangeugene/the-blue-alliance,the-blue-alliance/the-blue-alliance,the-blue-alliance/the-blue-alliance,phil-lopreiato/the-blue-alliance,the-blue-alliance/the-blue-alliance,fangeugene/the-blue-alliance