feat: add validation to binding name input in vscode extension

[emily-shen]

validates that binding names are unique and not empty
fixes DEVX-1547

---

• Tests
  • TODO (before merge)
  • Tests included
  • Tests not necessary because: difficult to test vscode ui and getting binding logic is directly copied from wrangler, where it is tested
• E2E Tests CI Job required? (Use "e2e" label or ask maintainer to run separately)
  • I don't know
  • Required
  • Not required because: no e2e tests
• Public documentation
  • TODO (before merge)
  • Cloudflare docs PR(s):
  • Documentation not necessary because: unreleased

[changeset-bot]

🦋 Changeset detected

Latest commit: 4ded91c

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

This PR includes changesets to release 1 package

Name	Type
cloudflare-workers-bindings-extension	Patch

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[github-actions]

A wrangler prerelease is available for testing. You can install this latest build in your project with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-wrangler-7600

You can reference the automatically updated head of this PR with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/7600/npm-package-wrangler-7600

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-wrangler-7600 dev path/to/script.js

Additional artifacts:

wget https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-cloudflare-workers-bindings-extension-7600 -O ./cloudflare-workers-bindings-extension.0.0.0-v96ff7aa08.vsix && code --install-extension ./cloudflare-workers-bindings-extension.0.0.0-v96ff7aa08.vsix

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-create-cloudflare-7600 --no-auto-update

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-cloudflare-kv-asset-handler-7600

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-miniflare-7600

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-cloudflare-pages-shared-7600

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-cloudflare-unenv-preset-7600

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-cloudflare-vitest-pool-workers-7600

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-cloudflare-workers-editor-shared-7600

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-cloudflare-workers-shared-7600

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12419830273/npm-package-cloudflare-workflows-shared-7600

Note that these links will no longer work once the GitHub Actions artifact expires.

---

wrangler@3.99.0 includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	workspace:*	3.20241218.0
workerd	1.20241218.0	1.20241218.0
workerd --version	1.20241218.0	2024-12-18

Please ensure constraints are pinned, and miniflare/workerd minor versions match.

[penalosa]

For posterity, I manually tested this locally: