Rider static analysis (#433)

* Non-accessed local variable

* Merge cast and type checks.

* StringComparison.Ordinal added for better culture support

* Supposed code improvement in launcher. Remove unused code.

* Update ExplosionHelper.cs

Unintentional change.

* Optimized Import

* Add Robust.Shared.Utility import where it was deleted

* Other random suggestion

* Improve my comment

Content.Client/GameObjects/Components/Research/LatheBoundUserInterface.cs

@@ -87,7 +87,7 @@ namespace Content.Client.GameObjects.Components.Research
                     if (!_prototypeManager.TryIndex(msg.ID, out LatheRecipePrototype recipe)) break;
                     queueMenu?.SetInfo(recipe);
                     break;
-                case SharedLatheComponent.LatheStoppedProducingRecipeMessage msg:
+                case SharedLatheComponent.LatheStoppedProducingRecipeMessage _:
                     queueMenu?.ClearInfo();
                     break;
                 case SharedLatheComponent.LatheFullQueueMessage msg: