wrangler: add AI related commands

[edevil]

What this PR solves / how to test:

This PR adds the CLI commands related to AI functionality.

Author has included the following, where applicable:

• Tests
• Changeset (Changeset guidelines)

Reviewer is to perform the following, as applicable:

• Checked for inclusion of relevant tests
• Checked for inclusion of a relevant changeset
• Checked for creation of associated docs updates
• Manually pulled down the changes and spot-tested

[changeset-bot]

🦋 Changeset detected

Latest commit: 7c4fe9e

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

This PR includes changesets to release 1 package

Name	Type
wrangler	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]

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/6273399753/npm-package-wrangler-3986

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

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/6273399753/npm-package-wrangler-3986

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/6273399753/npm-package-wrangler-3986 dev path/to/script.js

Additional artifacts:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/6273399753/npm-package-cloudflare-pages-shared-3986

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

---

wrangler@3.9.0 includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	3.20230918.0	3.20230918.0
workerd	1.20230904.0	1.20230904.0
workerd --version	1.20230904.0	2023-09-04

|

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

[codecov]

Codecov Report

Merging #3986 (7c4fe9e) into main (f099a4f) will increase coverage by 0.12%.
The diff coverage is 92.59%.

@@            Coverage Diff             @@
##             main    #3986      +/-   ##
==========================================
+ Coverage   74.92%   75.05%   +0.12%     
==========================================
  Files         196      200       +4     
  Lines       11611    11665      +54     
  Branches     3050     3058       +8     
==========================================
+ Hits         8700     8755      +55     
+ Misses       2911     2910       -1     

Files Changed	Coverage Δ
packages/wrangler/src/user/user.ts	72.23% <ø> (ø)
packages/wrangler/src/ai/options.ts	60.00% <60.00%> (ø)
packages/wrangler/src/ai/listCatalog.tsx	92.00% <92.00%> (ø)
packages/wrangler/src/ai/index.ts	100.00% <100.00%> (ø)
packages/wrangler/src/ai/utils.ts	100.00% <100.00%> (ø)
packages/wrangler/src/index.ts	82.50% <100.00%> (+0.18%)	⬆️

... and 3 files with indirect coverage changes

[penalosa]

Looking good!

• It would be good to see a test of the truncation behaviour
• It would be good to see some tests of the recursive fetching behaviour

[edevil]

Added the two missing tests.

[RamIdeas]

Rerunning the windows test job which failed