fix/introduce no-unused-vars and no-shadow eslint rules and also include c3.ts files in linting

[dario-piotrowicz]

No description provided.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 12aad09

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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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/7694660898/npm-package-wrangler-4851

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

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/4851/npm-package-wrangler-4851

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/7694660898/npm-package-wrangler-4851 dev path/to/script.js

Additional artifacts:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/7694660898/npm-package-create-cloudflare-4851 --no-auto-update

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/7694660898/npm-package-miniflare-4851

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/7694660898/npm-package-cloudflare-pages-shared-4851

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

---

[email protected] includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	workspace:*	3.20231218.4
workerd	1.20231218.0	1.20231218.0
workerd --version	1.20231218.0	2023-12-18

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (eb76082) 70.70% compared to head (12aad09) 70.74%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4851      +/-   ##
==========================================
+ Coverage   70.70%   70.74%   +0.04%     
==========================================
  Files         291      291              
  Lines       15164    15164              
  Branches     3859     3859              
==========================================
+ Hits        10721    10728       +7     
+ Misses       4443     4436       -7     

Files	Coverage Δ
packages/wrangler/src/dev/inspect.ts	6.99% <ø> (ø)
packages/wrangler/src/pages/errors.ts	38.88% <ø> (ø)
.../wrangler/src/pages/functions/routes-validation.ts	83.33% <ø> (ø)
packages/wrangler/src/pages/index.ts	84.00% <100.00%> (ø)
packages/wrangler/src/pages/upload.tsx	78.20% <ø> (ø)

... and 6 files with indirect coverage changes

[dario-piotrowicz]

the new no-unused-vars eslint rule made me notice that here we were still importing compatDateFlag but not using it, so I re-added it back here

(PS: no changeset is needed since my changes that remove the flag haven't yet been released)