fixed some things

elements/client_data.gd

@@ -0,0 +1,12 @@
+class_name ClientData
+extends Resource
+
+@export var client_id: String
+@export var client_name: String
+
+func _init(
+	client_id: String = "",
+	client_name: String = "",
+) -> void:
+	self.client_id = client_id
+	self.client_name = client_name

elements/client_data.gd.uid

@@ -0,0 +1 @@
+uid://bv3udyyv7j2f6

elements/player_hand.gd

@@ -30,6 +30,8 @@ var _allow_clicking_cards: bool = false
 var _trump_id: int = -1
 var _first_played_card_id: int = -1
 
+var _client_data: ClientData
+
 signal card_selected(card_id: int)
 signal card_played(card_id: int)
 
@@ -37,8 +39,9 @@ func _ready() -> void:
 	if hide_client_name:
 		name_label.hide()
 
-func set_player_name(player_name: String) -> void:
-	name_label.text = player_name
+func set_player_data(client_data: ClientData) -> void:
+	_client_data = client_data
+	name_label.text = _client_data.client_name
 
 func add_card(card: PlayingCard) -> void:
 	card_container.add_child(card)