업로드 완료 후 phoneNumber, fileName, soundFile 초기화

SodaLive/Sources/Audition/Role/AuditionRoleDetailViewModel.swift

@@ -228,6 +228,10 @@ final class AuditionRoleDetailViewModel: ObservableObject {
                             self.errorMessage = "오디션 지원이 완료되었습니다."
                             self.isShowPopup = true
                             self.deleteAllRecordingFilesWithNamePrefix("voiceon_now_voice")
+                            
+                            self.phoneNumber = ""
+                            self.fileName = ""
+                            self.soundData = nil
                             self.applicantList = []
                             self.totalCount = 0