Change "Battery Power" to "Load" for APCs (#19766)

Content.Client/Power/APC/UI/ApcMenu.xaml.cs

@@ -47,7 +47,7 @@ namespace Content.Client.Power.APC.UI
 
             if (PowerLabel != null)
             {
-                PowerLabel.Text = castState.Power + "W";
+                PowerLabel.Text = castState.Power + " W";
             }
 
             if (ExternalPowerStateLabel != null)

Resources/Locale/en-US/ui/power-apc.ftl

@@ -1,7 +1,7 @@
 apc-menu-title = APC
 apc-menu-breaker-label = Main Breaker
 apc-menu-breaker-button = Toggle
-apc-menu-power-label = Battery Power
+apc-menu-power-label = Load
 apc-menu-external-label = External Power
 apc-menu-charge-label = {$percent} Charged