[Feature] Updates to inventory icons, context menus, action use, and observer visibility (#1814)

* Update inventory controls and permissions filtering

* Also disable prosemirror editors

* Address context menu deprecation warnings

* Fix context menu detection for actions

* Refine logic for use action when hovering over item icon

templates/sheets/global/tabs/tab-actions.hbs

@@ -8,6 +8,6 @@
     title='DAGGERHEART.GENERAL.Action.plural'
     collection=document.system.actions
     type='action'
-    canCreate=true
+    canCreate=@root.editable
 }}
 </section>

templates/sheets/global/tabs/tab-effects.hbs

@@ -6,7 +6,7 @@
         type='effect'
         isGlassy=true
         collection=effects.actives
-        canCreate=true
+        canCreate=@root.editable
         hideResources=true
     }}
 
@@ -16,7 +16,7 @@
         disabledEffect=true
         isGlassy=true
         collection=effects.inactives
-        canCreate=true
+        canCreate=@root.editable
         hideResources=true
     }}
 </section>