Refactored QRG recognition (added some band context to increase the quality of the values + changed cluster fallback-band-value to dropdown switch + normalizing qrg values)

src/main/java/kst4contest/controller/MessageBusManagementThreadFrequencyContextTest.java

@@ -0,0 +1,4 @@
+package kst4contest.controller;
+
+public class MessageBusManagementThreadFrequencyContextTest {
+}