fix: add InAConferenceCall activity when availability is Busy (#2585)

Add InAConferenceCall activity when availability is busy
Set default values for activity

---------

Signed-off-by: Martin Musale <[email protected]>
Co-authored-by: Nickii Miaro <[email protected]>
Co-authored-by: Gavin Barron <[email protected]>

Author: 3 people

packages/mgt-components/src/components/mgt-person/mgt-person.ts

@@ -746,25 +746,30 @@ export class MgtPerson extends MgtTemplatedComponent {
     switch (availability) {
       case 'Available':
         switch (activity) {
-          case 'Available':
-            presenceIcon = getSvg(SvgIcon.PresenceAvailable);
-            break;
           case 'OutOfOffice':
             presenceIcon = getSvg(SvgIcon.PresenceOofAvailable);
             break;
+          // OutOfOffice and Uknowns
+          case 'Available':
+          default:
+            presenceIcon = getSvg(SvgIcon.PresenceAvailable);
+            break;
         }
         break;
       case 'Busy':
         switch (activity) {
+          case 'OutOfOffice':
+          case 'OnACall':
+            presenceIcon = getSvg(SvgIcon.PresenceOofBusy);
+            break;
+          // Busy,InACall,InAConferenceCall,InAMeeting, Unknown
           case 'Busy':
           case 'InACall':
           case 'InAMeeting':
+          case 'InAConferenceCall':
+          default:
             presenceIcon = getSvg(SvgIcon.PresenceBusy);
             break;
-          case 'OutOfOffice':
-          case 'OnACall':
-            presenceIcon = getSvg(SvgIcon.PresenceOofBusy);
-            break;
         }
         break;
       case 'DoNotDisturb':