fix(ci): auto-create Pages project before deploy

wrangler pages deploy doesn't auto-create projects in newer versions.
Add explicit project creation step.

Co-authored-by: Claude <noreply@anthropic.com>

Author: deepracticexc

.github/workflows/deploy-storybook.yml

@@ -41,4 +41,8 @@ jobs:
         env:
           CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
-        run: npx wrangler pages deploy apps/storybook/storybook-static --project-name=uix
+        run: |
+          # Create project if not exists (ignore error if already exists)
+          npx wrangler pages project create uix --production-branch=main 2>/dev/null || true
+          # Deploy
+          npx wrangler pages deploy apps/storybook/storybook-static --project-name=uix