[refactored] ctor of FoxfmIndexedDb(): usage of nameof<T>() instead of literal string for indexed of IndexedDb table playerTransfers
[refactored] ctor of FoxfmIndexedDb(): usage of nameof<T>() instead of literal string for indexed of IndexedDb table playerTransfers

kabeleced77/foxfm2,kabeleced77/foxfm2,kabeleced77/foxfm2