Reduce the number of fallback notification. Only used now when message cannot be decrypted.

Also avoid using `else` in this `when` block.

libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/notifications/NotifiableEventResolver.kt

@@ -114,10 +114,63 @@ class NotifiableEventResolver @Inject constructor(
                         title = null, // TODO check if title is needed anymore
                     )
                 } else {
-                    fallbackNotifiableEvent(userId, roomId, eventId)
+                    Timber.tag(loggerTag.value).d("Ignoring notification state event for membership ${content.membershipState}")
+                    null
                 }
             }
-            else -> fallbackNotifiableEvent(userId, roomId, eventId)
+            NotificationContent.MessageLike.CallAnswer,
+            NotificationContent.MessageLike.CallCandidates,
+            NotificationContent.MessageLike.CallHangup,
+            NotificationContent.MessageLike.CallInvite -> null.also {
+                Timber.tag(loggerTag.value).d("Ignoring notification for call ${content.javaClass.simpleName}")
+            }
+            NotificationContent.MessageLike.KeyVerificationAccept,
+            NotificationContent.MessageLike.KeyVerificationCancel,
+            NotificationContent.MessageLike.KeyVerificationDone,
+            NotificationContent.MessageLike.KeyVerificationKey,
+            NotificationContent.MessageLike.KeyVerificationMac,
+            NotificationContent.MessageLike.KeyVerificationReady,
+            NotificationContent.MessageLike.KeyVerificationStart -> null.also {
+                Timber.tag(loggerTag.value).d("Ignoring notification for verification ${content.javaClass.simpleName}")
+            }
+            is NotificationContent.MessageLike.Poll -> null.also {
+                // TODO Polls: handle notification rendering
+                Timber.tag(loggerTag.value).d("Ignoring notification for poll")
+            }
+            is NotificationContent.MessageLike.ReactionContent -> null.also {
+                Timber.tag(loggerTag.value).d("Ignoring notification for reaction")
+            }
+            NotificationContent.MessageLike.RoomEncrypted -> fallbackNotifiableEvent(userId, roomId, eventId).also {
+                Timber.tag(loggerTag.value).w("Notification with encrypted content -> fallback")
+            }
+            NotificationContent.MessageLike.RoomRedaction -> null.also {
+                Timber.tag(loggerTag.value).d("Ignoring notification for redaction")
+            }
+            NotificationContent.MessageLike.Sticker -> null.also {
+                Timber.tag(loggerTag.value).d("Ignoring notification for sticker")
+            }
+            NotificationContent.StateEvent.PolicyRuleRoom,
+            NotificationContent.StateEvent.PolicyRuleServer,
+            NotificationContent.StateEvent.PolicyRuleUser,
+            NotificationContent.StateEvent.RoomAliases,
+            NotificationContent.StateEvent.RoomAvatar,
+            NotificationContent.StateEvent.RoomCanonicalAlias,
+            NotificationContent.StateEvent.RoomCreate,
+            NotificationContent.StateEvent.RoomEncryption,
+            NotificationContent.StateEvent.RoomGuestAccess,
+            NotificationContent.StateEvent.RoomHistoryVisibility,
+            NotificationContent.StateEvent.RoomJoinRules,
+            NotificationContent.StateEvent.RoomName,
+            NotificationContent.StateEvent.RoomPinnedEvents,
+            NotificationContent.StateEvent.RoomPowerLevels,
+            NotificationContent.StateEvent.RoomServerAcl,
+            NotificationContent.StateEvent.RoomThirdPartyInvite,
+            NotificationContent.StateEvent.RoomTombstone,
+            NotificationContent.StateEvent.RoomTopic,
+            NotificationContent.StateEvent.SpaceChild,
+            NotificationContent.StateEvent.SpaceParent -> null.also {
+                Timber.tag(loggerTag.value).d("Ignoring notification for state event ${content.javaClass.simpleName}")
+            }
         }
     }