Add annotated glasses 3D showcase

messages/en.ts

@@ -29,6 +29,17 @@ export const en = {
     body: "Since around 2004, New Optic has supported customers in Temara with a simple promise: honest guidance, authentic frames, fair prices and reliable after-sales support.",
     cards: ["Strong local reputation", "Original frames only", "Guidance from frame to warranty"]
   },
+  model: {
+    eyebrow: "3D inspection",
+    title: "See the details before choosing.",
+    body: "An interactive preview for the essentials: shape, comfort, lenses and the final fit.",
+    canvasLabel: "3D glasses model with annotations",
+    annotations: [
+      { label: "Lenses", body: "Guidance on lenses suited to everyday use." },
+      { label: "Frame", body: "Original frames with a clean, durable finish." },
+      { label: "Fit", body: "In-store adjustment for daily comfort." }
+    ]
+  },
   services: {
     eyebrow: "Services",
     title: "Everything essential for your eyewear, in one place.",