feat: Implement a new lobby system with configurable match duration, game over screen, and core game state management.

scripts/ui/admin_panel.gd

@@ -22,7 +22,7 @@ signal player_banned(player_id: String)
 
 # Player data cache
 var players: Array = []
-var banned_players: Array = []  # [{user_id, username, banned_at, reason, expires}]
+var banned_players: Array = [] # [{user_id, username, banned_at, reason, expires}]
 var is_admin: bool = false
 var is_host: bool = false
 
@@ -77,7 +77,7 @@ func _rpc_call(rpc_name: String, payload: Dictionary) -> Dictionary:
 		push_error("[AdminPanel] Not connected to Nakama")
 		return {"error": "Not connected"}
 	
-	var result := await NakamaManager.client.rpc_async(
+	var result = await NakamaManager.client.rpc_async(
 		NakamaManager.session,
 		rpc_name,
 		JSON.stringify(payload)
@@ -185,10 +185,10 @@ func _update_action_buttons() -> void:
 	
 	var idx: int = selected[0]
 	var meta: Dictionary = player_list.get_item_metadata(idx)
-	var is_player_host := meta.get("peer_id", 0) == 1
+	var is_player_host: bool = meta.get("peer_id", 0) == 1
 	
 	# Can't kick/ban the host or yourself
-	var is_self := meta.get("user_id", "") == AuthManager.current_user.get("user_id", "")
+	var is_self: bool = meta.get("user_id", "") == AuthManager.current_user.get("user_id", "")
 	
 	kick_btn.disabled = is_player_host or is_self
 	ban_btn.disabled = is_player_host or is_self or not is_admin
@@ -267,8 +267,8 @@ func _create_ban_dialog(user_id: String, player_name: String) -> ConfirmationDia
 	
 	var duration_input := SpinBox.new()
 	duration_input.min_value = 0
-	duration_input.max_value = 8760  # 1 year
-	duration_input.value = 24  # Default 24 hours
+	duration_input.max_value = 8760 # 1 year
+	duration_input.value = 24 # Default 24 hours
 	vbox.add_child(duration_input)
 	
 	dialog.add_child(vbox)