Fix view.json: remove version/custom from child component

Working Ignition views only have meta, position, props, type on child
components — no version or custom fields.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

svelte-app/src/lib/export.ts

@@ -560,7 +560,8 @@ export async function deployToIgnition() {
       children: [{
         meta: { name: viewName },
         position: { width: 1, height: 1 },
-        ...component,
+        props: component.props,
+        type: 'ia.shapes.svg',
       }],
       meta: { name: 'root' },
       props: { mode: 'percent' },