Remove some unnecessary call tab requeries.

app/src/main/java/org/thoughtcrime/securesms/calls/log/CallLogViewModel.kt

@@ -82,6 +82,7 @@ class CallLogViewModel(
     disposables += AppDependencies
       .signalCallManager
       .peekInfoCache
+      .skipWhile { cache -> cache.isEmpty() || cache.values.all { it.isCompletelyInactive } }
       .observeOn(Schedulers.computation())
       .distinctUntilChanged()
       .subscribe {

app/src/main/java/org/thoughtcrime/securesms/service/webrtc/CallLinkPeekInfo.kt

@@ -17,6 +17,10 @@ data class CallLinkPeekInfo(
   val isActive: Boolean,
   val isJoined: Boolean
 ) {
+
+  val isCompletelyInactive
+    get() = callId == null && !isActive && !isJoined
+
   companion object {
     @JvmStatic
     fun fromPeekInfo(peekInfo: PeekInfo): CallLinkPeekInfo {