Misc stealth and box changes (#11809)

* git mv

* Disable shader while box is open

* Hide entity menu / prevent examine

* fix recursion fix recursion fix recursion fix recursion

* Better visibility checks

* min and max visibility fields

* fix reference point

Resources/Prototypes/Entities/Mobs/Player/observer.yml

@@ -27,7 +27,7 @@
   - type: Input
     context: "ghost"
   - type: Examiner
-    DoRangeCheck: false
+    skipChecks: true
   - type: Ghost
   - type: IntrinsicRadio
     channels:

Resources/Prototypes/Entities/Structures/Storage/Closets/big_boxes.yml

@@ -49,6 +49,7 @@
 
 - type: entity
   id: StealthBox
+  suffix: stealth
   parent: BaseBigBox
   name: cardboard box #it's still just a box
   description: Kept ya waiting, huh?
@@ -74,6 +75,7 @@
 - type: entity
   id: GhostBox
   parent: StealthBox
+  suffix: 
   name: ghost box
   description: Beware!
   components: