fix: don't send typing indicator in unapproved conversation

app/src/main/java/org/thoughtcrime/securesms/components/TypingStatusSender.java

@@ -80,7 +80,7 @@ public class TypingStatusSender {
     ThreadDatabase threadDatabase = DatabaseComponent.get(context).threadDatabase();
     Recipient recipient = threadDatabase.getRecipientForThreadId(threadId);
     if (recipient == null) { return; }
-    if (!SessionMetaProtocol.shouldSendTypingIndicator(recipient.getAddress())) { return; }
+    if (!SessionMetaProtocol.shouldSendTypingIndicator(recipient)) { return; }
     TypingIndicator typingIndicator;
     if (typingStarted) {
       typingIndicator = new TypingIndicator(TypingIndicator.Kind.STARTED);

app/src/main/java/org/thoughtcrime/securesms/util/SessionMetaProtocol.kt

@@ -53,7 +53,7 @@ object SessionMetaProtocol {
     }
 
     @JvmStatic
-    fun shouldSendTypingIndicator(address: Address): Boolean {
-        return !address.isGroup
+    fun shouldSendTypingIndicator(recipient: Recipient): Boolean {
+        return !recipient.isGroupRecipient && recipient.isApproved
     }
 }