Indicator fixes (#357)

* - fix: Fix hud showing stealth entities.

* - fix: Fix aghost SSD indicator.

* - tweak: Make ninja more stealthy.

Content.Client/StatusIcon/StatusIconOverlay.cs

@@ -59,6 +59,9 @@ public sealed class StatusIconOverlay : Overlay
             if (icons.Count == 0)
                 continue;
 
+            if (!_statusIcon.IsVisible(uid))
+                continue;
+
             var worldMatrix = Matrix3.CreateTranslation(worldPos);
             Matrix3.Multiply(scaleMatrix, worldMatrix, out var scaledWorld);
             Matrix3.Multiply(rotationMatrix, scaledWorld, out var matty);