Fix settings popover actions

[JoviDeCroock]

Problem

The settings popover remained open after Cancel, and Apply offered no visible completion feedback.

Solution

Use the native popover API to close the settings panel after either action while preserving setting application.

[changeset-bot]

🦋 Changeset detected

Latest commit: 05bb87e

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
@preact/signals-devtools-ui	Patch
preact-signals-devtools	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[netlify]

✅ Deploy Preview for preact-signals-demo ready!

Name	Link
🔨 Latest commit	05bb87e
🔍 Latest deploy log	https://app.netlify.com/projects/preact-signals-demo/deploys/6a60cb831bd3ea000826ccc8
😎 Deploy Preview	https://deploy-preview-962--preact-signals-demo.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
🤖 Make changes	Run an agent on this branch

---

To edit notification comments on pull requests, go to your Netlify project configuration.

[github-actions]

Size Change: +698 B (+0.38%)

Total Size: 183 kB

📦 View Changed

Filename	Size	Change
docs/dist/assets/bench-********.js	1.6 kB	+1 B (+0.06%)
docs/dist/assets/EmbeddedDevtools-********.js	17.9 kB	+16 B (+0.09%)
docs/dist/assets/index-********.js	1.21 kB	+665 B (+122.69%)	🆘
packages/devtools-ui/dist/devtools-ui.js	16.3 kB	+6 B (+0.04%)
packages/devtools-ui/dist/devtools-ui.mjs	15.7 kB	+10 B (+0.06%)

ℹ️ View Unchanged

Filename	Size
docs/dist/assets/client-********.js	46.6 kB
docs/dist/assets/devtools-********.js	912 B
docs/dist/assets/jsxRuntime.module-********.js	300 B
docs/dist/assets/preact.module-********.js	4.74 kB
docs/dist/assets/signals-core.module-********.js	1.92 kB
docs/dist/assets/signals.module-********.js	2.65 kB
docs/dist/assets/style-********.css	5.26 kB
docs/dist/assets/Unmount-********.js	652 B
docs/dist/assets/utils.module-********.js	516 B
docs/dist/basic-********.js	250 B
docs/dist/nesting-********.js	1.15 kB
docs/dist/react-********.js	242 B
packages/core/dist/signals-core.js	1.94 kB
packages/core/dist/signals-core.mjs	1.93 kB
packages/debug/dist/debug.js	4.64 kB
packages/debug/dist/debug.mjs	4.15 kB
packages/devtools-adapter/dist/devtools-adapter.js	2.36 kB
packages/devtools-adapter/dist/devtools-adapter.mjs	2.07 kB
packages/preact-transform/dist/signals-transform.js	1.69 kB
packages/preact-transform/dist/signals-transform.mjs	1.64 kB
packages/preact-transform/dist/signals-transform.umd.js	1.8 kB
packages/preact/dist/signals.js	1.81 kB
packages/preact/dist/signals.mjs	1.74 kB
packages/react-transform/dist/signals-transform.js	7.65 kB
packages/react-transform/dist/signals-transform.mjs	6.8 kB
packages/react-transform/dist/signals-transform.umd.js	7.77 kB
packages/react/dist/signals.js	214 B
packages/react/dist/signals.mjs	165 B
packages/vite-plugin/dist/vite-plugin.js	8.86 kB
packages/vite-plugin/dist/vite-plugin.mjs	7.86 kB

_{compressed-size-action}