Use Set rather than List, to avoid duplication. Introduce follow sets flow, and use it in FollowSetsActionMenu.

amethyst/src/main/java/com/vitorpamplona/amethyst/model/User.kt

@@ -67,7 +67,7 @@ class User(
     var latestMetadataRelay: String? = null
     var latestContactList: ContactListEvent? = null
     var latestBookmarkList: BookmarkListEvent? = null
-    var followSets: List<AddressableNote> = listOf()
+    var followSets: Set<AddressableNote> = setOf()
         private set
 
     var reports = mapOf<User, Set<Note>>()

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/AccountViewModel.kt

@@ -166,6 +166,24 @@ class AccountViewModel(
                 emptySet(),
             )
 
+    val followSetsFlow =
+        account
+            .userProfile()
+            .flow()
+            .followSets.stateFlow
+            .map { followSetsState ->
+                checkNotInMainThread()
+                account.getFollowSetNotes()
+                followSetsState.user.followSets.map {
+                    account.mapNoteToFollowSet(it)
+                }
+            }.flowOn(Dispatchers.Default)
+            .stateIn(
+                viewModelScope,
+                SharingStarted.WhileSubscribed(10000, 10000),
+                emptyList(),
+            )
+
     val dmRelays: StateFlow<ChatMessageRelayListEvent?> = observeByAuthor(ChatMessageRelayListEvent.KIND, account.signer.pubKey)
     val searchRelays: StateFlow<SearchRelayListEvent?> = observeByAuthor(SearchRelayListEvent.KIND, account.signer.pubKey)
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/profile/header/ProfileActions.kt

@@ -22,6 +22,7 @@ package com.vitorpamplona.amethyst.ui.screen.loggedIn.profile.header
 
 import android.util.Log
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
@@ -39,6 +40,7 @@ fun ProfileActions(
     nav: INav,
 ) {
     val tempFollowLists = remember { generateFollowLists().toMutableStateList() }
+    val actualFollowLists by accountViewModel.followSetsFlow.collectAsState()
     val isMe by
         remember(accountViewModel) { derivedStateOf { accountViewModel.userProfile() == baseUser } }
 
@@ -56,7 +58,7 @@ fun ProfileActions(
 
     FollowSetsActionMenu(
         userHex = baseUser.pubkeyHex,
-        followLists = tempFollowLists,
+        followLists = actualFollowLists,
         addUser = { index, list ->
             Log.d("Amethyst", "ProfileActions: Updating list ...")
             val newList = tempFollowLists[index].profileList + baseUser.pubkeyHex