Extended scripts support

Lint the WorkAdventure Extended Features Door, Bell, and Action Zone

lib/Properties.hs

@@ -228,7+228,7 @@
 checkObjectProperty :: Object -> Property -> LintWriter Layer
 checkObjectProperty obj p@(Property name _) = case name of
   "url" -> do
     pure ()
     unwrapURI (Proxy @"website") p
       (dependsOn . Link)
       (dependsOn . Local)
@@ -499,7+499,7 @@
       isString p
       requireProperty "bellVariable"
 
+    -- | these properties are used by the extended script to allow action zones¶
+    "bindVariable" -> do
+      isString p
+      requireProperty "zone"
+    "enterValue" -> do
+      isString p
+      requireProperty "bindVariable"
+    "leaveValue" -> do
+      isString p
+      requireProperty "bindVariable"
+
 
     -- name on tile layer unsupported
     "name" -> isUnsupported