Improve logging around rate-limiting.

app/src/main/java/org/thoughtcrime/securesms/jobs/PushSendJob.java

@@ -467,6 +467,8 @@ public abstract class PushSendJob extends SendJob {
   protected void handleProofRequiredException(@NonNull ProofRequiredException proofRequired, @Nullable Recipient recipient, long threadId, long messageId, boolean isMms)
       throws ProofRequiredException, RetryLaterException
   {
+    Log.w(TAG, "[Proof Required] Options: " + proofRequired.getOptions());
+
     try {
       if (proofRequired.getOptions().contains(ProofRequiredException.Option.PUSH_CHALLENGE)) {
         ApplicationDependencies.getSignalServiceAccountManager().requestRateLimitPushChallenge();

app/src/main/java/org/thoughtcrime/securesms/ratelimit/RecaptchaProofBottomSheetFragment.java

@@ -48,6 +48,8 @@ public final class RecaptchaProofBottomSheetFragment extends BottomSheetDialogFr
 
   @Override
   public void show(@NonNull FragmentManager manager, @Nullable String tag) {
+    Log.i(TAG, "Showing reCAPTCHA proof bottom sheet.");
+
     if (manager.findFragmentByTag(tag) == null) {
       BottomSheetUtil.show(manager, tag, this);
     } else {