fix: fix member count not updating when inviting

Fixes #1949

src/app/chat/views/communities.nim

@@ -161,6 +161,9 @@ QtObject:
     else:
       self.communityList.replaceCommunity(community)
 
+    if (self.activeCommunity.active and self.activeCommunity.communityItem.id == community.id):
+      self.activeCommunity.setCommunityItem(community)
+
     if (community.joined == true):
       let joinedCommunityCheck = self.joinedCommunityList.getCommunityById(community.id)
       if (joinedCommunityCheck.id == ""):

src/app/chat/views/community_item.nim

@@ -31,10 +31,13 @@ QtObject:
     result.members = newCommunityMembersView(status)
     result.setup
 
+  proc nbMembersChanged*(self: CommunityItemView) {.signal.}
+
   proc setCommunityItem*(self: CommunityItemView, communityItem: Community) =
     self.communityItem = communityItem
     self.chats.setChats(communityItem.chats)
     self.members.setMembers(communityItem.members)
+    self.nbMembersChanged()
     self.communityMembershipRequestList.setNewData(communityItem.membershipRequests)
 
   proc activeChanged*(self: CommunityItemView) {.signal.}
@@ -44,7 +47,6 @@ QtObject:
     self.status.events.emit("communityActiveChanged", CommunityActiveChangedArgs(active: value))
     self.activeChanged()
 
-  proc nbMembersChanged*(self: CommunityItemView) {.signal.}
 
   proc removeMember*(self: CommunityItemView, pubKey: string) =
     self.members.removeMember(pubKey)