fix: Fx svg upload (#5544)

## Description

1. What is this PR about (link the issue and add a short description)

## Steps for reproduction

1. click button
2. expect xyz

## Code Review

- [ ] hi @kof, I need you to do
  - conceptual review (architecture, feature-correctness)
  - detailed review (read every line)
  - test it on preview

## Before requesting a review

- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")

## Before merging

- [ ] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file

Author: kof

packages/asset-uploader/src/utils/get-asset-data.ts

@@ -36,11 +36,13 @@ export const getAssetData = async (
     let image: undefined | { format: string; width: number; height: number };
     try {
       const parsed = imageMeta(Buffer.from(options.data));
-      if (parsed.type && parsed.width && parsed.height) {
+      if (parsed.type) {
         image = {
           format: parsed.type,
-          width: parsed.width,
-          height: parsed.height,
+          // SVG images may not have explicit width/height dimensions
+          // (they use viewBox instead), so we default to 0 if missing
+          width: parsed.width ?? 0,
+          height: parsed.height ?? 0,
         };
       }
     } catch {