fix(api): show CloudFront distributions at <id>.cloudfront.localhost

Distributions were linked under localhost.floci.io, another project's domain.
Every .localhost name resolves to the machine itself, so the brand-neutral
<id>.cloudfront.localhost reaches the runtime with no DNS or hosts entry.

packages/frontend/src/components/CloudFrontPanel.test.tsx

@@ -14,7 +14,7 @@ const api = vi.hoisted(() => ({
 vi.mock('@/api/cloudProxyClient', () => api)
 vi.mock('@/lib/accountStore', () => ({useAccountId: () => '000000000000'}))
 
-const VIEWER_URL = 'http://e7cpm0p0g0vc8d.cloudfront.localhost.floci.io:4566/'
+const VIEWER_URL = 'http://e7cpm0p0g0vc8d.cloudfront.localhost:4566/'
 const distribution: CloudResource = {
     id: 'E7CPM0P0G0VC8D', name: 'e7cpm0p0g0vc8d.cloudfront.net', cloud: 'aws', service: 'cdn', type: 'distribution',
     region: null, createdAt: null, status: 'Deployed',