#1723 Initial commit - audio call management feature.

-Implements Spring Boot and spring dependency injection - significant code refactoring.
-Creates database repository with Calls table
-Implements AudioManager to update database and manage audio recordings.
-Calls paging and searching
-Adds audio recording to wave file and places file in the calls database table.
-Audio spectrum view with 64 bins.
-Updates audio playback manager to process the incoming calls queue and support auto, auto-locked, replay, and mute playback modes.
-Adds channel lock/unlock and mute/unmute features.
-Adds column configuration editor to change column order & visibility and adds table state monitoring to save any user customization of the column ordering.
-Adds call table column sort ordering to the saved table state and restores the sort on application launch.
-Adds audio playback channel view options for: Complete, Standard and Minimal.  Updates user preferences Audio | Playback section to allow user to select preferred view style.

src/main/java/io/github/dsheirer/eventbus/MyEventBus.java

@@ -1,7 +1,6 @@
 /*
- * ******************************************************************************
- * sdrtrunk
- * Copyright (C) 2014-2018 Dennis Sheirer
+ * *****************************************************************************
+ * Copyright (C) 2014-2023 Dennis Sheirer
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,23 +14,29 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>
- * *****************************************************************************
+ * ****************************************************************************
  */
 
 package io.github.dsheirer.eventbus;
 
 import com.google.common.eventbus.EventBus;
+import org.springframework.stereotype.Component;
 
 /**
  * System wide event bus for dispatching/broadcasting system wide events or objects
  */
+@Component("myEventBus")
 public class MyEventBus
 {
     private static final EventBus GLOBAL_EVENT_BUS = new EventBus();
 
-    //TODO: this is primarily used by the Preference Service ... move this event bus to the Preference Service
     public static EventBus getGlobalEventBus()
     {
         return GLOBAL_EVENT_BUS;
     }
+
+    public EventBus getEventBus()
+    {
+        return MyEventBus.getGlobalEventBus();
+    }
 }