server: sending connected client names instead of count on every (dis)connect

cards/card_manager.tscn

@@ -235,6 +235,14 @@ card_value = 3
 color = 2
 metadata/_custom_type_script = "uid://dx4cl2rk0a8a0"
 
+[sub_resource type="Resource" id="Resource_gxifu"]
+script = ExtResource("2_vmpa3")
+card_id = 29
+card_type = 0
+card_value = 4
+color = 2
+metadata/_custom_type_script = "uid://dx4cl2rk0a8a0"
+
 [sub_resource type="Resource" id="Resource_rcngd"]
 script = ExtResource("2_vmpa3")
 card_id = 30
@@ -475,15 +483,8 @@ card_value = 1
 color = 4
 metadata/_custom_type_script = "uid://dx4cl2rk0a8a0"
 
-[sub_resource type="Resource" id="Resource_gxifu"]
-script = ExtResource("2_vmpa3")
-card_id = 29
-card_type = 0
-card_value = 4
-color = 2
-metadata/_custom_type_script = "uid://dx4cl2rk0a8a0"
-
 [node name="CardManager" type="Node"]
+editor_description = "desc"
 script = ExtResource("1_de166")
 full_deck = Dictionary[int, ExtResource("2_vmpa3")]({
 0: SubResource("Resource_hq606"),