refactor binance symbol resolver

internal/configs/binance/asset.go

@@ -1,6 +1,9 @@
 package binance
 
 var SymbolPrefixList = []string{"1000000", "1000", "1M"}
+
+var SymbolSuffixList = []string{"USDT", "USDC"}
+
 var SymbolSuffixMap = map[string]string{
 	"USDT": "",
 	"USDC": "c",