feat: add offline Qt6 naming prerequisites and boundary gates

native/freecad-naming-probe/smoke-test.mjs

@@ -0,0 +1,16 @@
+import createProbe from './dist/freecad-private-naming-source-probe.js'
+
+const probe = await createProbe()
+const result = probe.freecadPrivateNamingSourceProbe()
+if (result !== 'Edge12;:M;CUT;:H2a:7,E') throw new Error(`Unexpected FreeCAD private naming source probe result: ${result}`)
+for (const forbidden of ['freecadNamingAbiVersion', 'freecadNamingCapabilitiesJson', 'freecadNamingEvidenceJson']) {
+  if (typeof probe[forbidden] === 'function') throw new Error(`Source prerequisite probe must not export production ABI callback ${forbidden}.`)
+}
+console.log(JSON.stringify({
+  status: 'source-prerequisite-pass',
+  freecadVersion: '1.1.1',
+  sourceCommit: '0108fd4b4850cc46e625b60e53cea7a7bbe69f8d',
+  linkedSources: ['App/IndexedName.cpp', 'App/MappedName.cpp'],
+  result,
+  productionWorkerLinked: false,
+}, null, 2))