SharedItemComponent (#3513)

* StorableComponent refactor

* ItemComponent refactor

* conflict fixes

* removes redundant null check

* removes redundant item throwing code

* fix conflicts

* ExplosionLaunchedComponent

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Client/IgnoredComponents.cs

@@ -252,6 +252,7 @@ namespace Content.Client
             "RandomSpawner",
             "SpawnAfterInteract",
             "DisassembleOnActivate",
+            "ExplosionLaunched",
         };
     }
 }