Add list:fields script and update type casting in scene document validation tests

package.json

@@ -14,7 +14,8 @@
     "test": "vitest run",
     "test:browser": "playwright test",
     "test:watch": "vitest",
-    "test:e2e": "playwright test"
+    "test:e2e": "playwright test",
+    "list:fields": "tsc scripts/list-authorable-fields.ts --target ES2022 --module NodeNext --moduleResolution NodeNext --strict --skipLibCheck --esModuleInterop --allowSyntheticDefaultImports --types node --outDir .tmp/list-authorable-fields && node .tmp/list-authorable-fields/list-authorable-fields.js"
   },
   "dependencies": {
     "@dimforge/rapier3d-compat": "^0.19.3",

tests/domain/scene-document-validation.test.ts

@@ -576,8 +576,8 @@ describe("validateSceneDocument", () => {
           navigationMode: "invalidMode" as unknown as "firstPerson",
           interactionReachMeters: Number.NaN,
           interactionAngleDegrees: Number.NaN,
-          allowLookInputTargetSwitch: "yes",
-          targetButtonCyclesActiveTarget: 1,
+          allowLookInputTargetSwitch: "yes" as unknown as boolean,
+          targetButtonCyclesActiveTarget: 1 as unknown as boolean,
           movementTemplate: {
             kind: "invalidTemplate",
             moveSpeed: 0,