Code review:

- consolidate thread-root resolution
- consolidate mute-state writes

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip10Notes/BaseThreadedEvent.kt

@@ -22,6 +22,7 @@ package com.vitorpamplona.quartz.nip10Notes
 
 import androidx.compose.runtime.Immutable
 import com.vitorpamplona.quartz.experimental.nipsOnNostr.NipTextEvent
+import com.vitorpamplona.quartz.nip01Core.core.Event
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.tags.aTag.taggedATags
 import com.vitorpamplona.quartz.nip01Core.tags.people.taggedUsers
@@ -30,6 +31,8 @@ import com.vitorpamplona.quartz.nip54Wiki.WikiNoteEvent
 import com.vitorpamplona.quartz.nip72ModCommunities.definition.CommunityDefinitionEvent
 import com.vitorpamplona.quartz.utils.lastNotNullOfOrNull
 
+fun Event.threadRootIdOrSelf(): HexKey = (this as? BaseThreadedEvent)?.root()?.eventId ?: id
+
 @Immutable
 open class BaseThreadedEvent(
     id: HexKey,