Fix devtools graph scaling

[JoviDeCroock]

Summary

• fit dependency graphs to the visible viewport
• keep tall graphs pannable and speed up panning on large canvases

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[changeset-bot]

🦋 Changeset detected

Latest commit: 73c1589

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

[github-actions]

Size Change: +9.79 kB (+5.55%) 🔍

Total Size: 186 kB

📦 View Changed

Filename	Size	Change
docs/dist/assets/bench-********.js	1.6 kB	-2 B (-0.13%)
docs/dist/assets/EmbeddedDevtools-********.js	17.5 kB	+879 B (+5.28%)	🔍
docs/dist/assets/index-********.js	8.37 kB	+7.28 kB (+665.87%)	🆘
docs/dist/assets/style-********.css	5.26 kB	+5 B (+0.1%)
packages/devtools-ui/dist/devtools-ui.js	16 kB	+830 B (+5.46%)	🔍
packages/devtools-ui/dist/devtools-ui.mjs	15.5 kB	+805 B (+5.48%)	🔍

ℹ️ View Unchanged

Filename	Size
docs/dist/assets/client-********.js	46.6 kB
docs/dist/assets/devtools-********.js	908 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	1.89 kB
docs/dist/assets/signals.module-********.js	2.64 kB
docs/dist/assets/Unmount-********.js	650 B
docs/dist/assets/utils.module-********.js	451 B
docs/dist/basic-********.js	247 B
docs/dist/nesting-********.js	1.14 kB
docs/dist/react-********.js	241 B
packages/core/dist/signals-core.js	1.92 kB
packages/core/dist/signals-core.mjs	1.91 kB
packages/debug/dist/debug.js	4.58 kB
packages/debug/dist/debug.mjs	4.09 kB
packages/devtools-adapter/dist/devtools-adapter.js	2.17 kB
packages/devtools-adapter/dist/devtools-adapter.mjs	1.88 kB
packages/preact-transform/dist/signals-transform.js	1.3 kB
packages/preact-transform/dist/signals-transform.mjs	1.29 kB
packages/preact-transform/dist/signals-transform.umd.js	1.42 kB
packages/preact/dist/signals.js	1.81 kB
packages/preact/dist/signals.mjs	1.75 kB
packages/react-transform/dist/signals-transform.js	7.28 kB
packages/react-transform/dist/signals-transform.mjs	6.47 kB
packages/react-transform/dist/signals-transform.umd.js	7.39 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

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