FEI-4957.8: Remove Flow related plugins, settings, and lib defs

[kevinbarabash]

Summary:

This removes all Flow relate things.

NOTE: eslint is currently not running on .ts files. I'll fix that in the next PR.

Issue: FEI-4957

Test plan:

Let CI run the checks

[changeset-bot]

🦋 Changeset detected

Latest commit: a5f9e14

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

This PR includes changesets to release 1 package

Name	Type
@khanacademy/eslint-config	Minor

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[khan-actions-bot]

Gerald

Required Reviewers

• @Khan/frontend-infra for changes to .eslintignore, .eslintrc.js, .gitignore, .prettierignore, package.json, tsconfig-check.json, .changeset/eighty-dancers-flash.md, build-settings/babel.config.js, build-settings/rollup.config.js, packages/eslint-config-khan/index.js, packages/eslint-config-khan/package.json, packages/wonder-stuff-core/tsconfig.json, packages/wonder-stuff-i18n/tsconfig.json, packages/wonder-stuff-sentry/tsconfig.json, packages/wonder-stuff-server/tsconfig.json, packages/wonder-stuff-server-google/tsconfig.json, packages/wonder-stuff-testing/tsconfig.json, packages/wonder-stuff-core/src/index.ts, packages/wonder-stuff-sentry/src/kind-sentry-error.ts, packages/wonder-stuff-server/src/get-logging-transport.ts, packages/wonder-stuff-server/src/start-server.ts, packages/wonder-stuff-server-google/src/trace-impl.ts, packages/wonder-stuff-server-google/src/trace.ts, packages/wonder-stuff-testing/src/data-factory-for.ts, packages/wonder-stuff-core/src/__tests__/error-info.test.ts, packages/wonder-stuff-core/src/__tests__/kind-error.test.ts, packages/wonder-stuff-sentry/src/__tests__/kind-error-data.test.ts

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[jeresig]

Thanks for cleaning all of this up!

[jeresig]

Are there TS eslint rules we want to be enabling?

[kevinbarabash]

Yes, the migration guide has a mapping from Flow rules to TypeScript rules. I'll add those to the config in the next PR when I enable eslint to check .ts files.

[jeresig]

Great, ok!

[codecov]

Codecov Report

Merging #530 (a5f9e14) into main (035e345) will not change coverage.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #530   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           59        56    -3     
  Lines          845       835   -10     
  Branches       233       224    -9     
=========================================
- Hits           845       835   -10     

Impacted Files	Coverage Δ
...kages/wonder-stuff-sentry/src/kind-sentry-error.ts	100.00% <ø> (ø)
...kages/wonder-stuff-server-google/src/trace-impl.ts	100.00% <ø> (ø)
packages/wonder-stuff-server-google/src/trace.ts	100.00% <ø> (ø)
...s/wonder-stuff-server/src/get-logging-transport.ts	100.00% <ø> (ø)
packages/wonder-stuff-server/src/start-server.ts	100.00% <ø> (ø)
...kages/wonder-stuff-testing/src/data-factory-for.ts	100.00% <100.00%> (ø)
packages/wonder-stuff-core/src/kind-error.ts	100.00% <0.00%> (ø)
...ges/wonder-stuff-server-google/src/start-server.ts	100.00% <0.00%> (ø)

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[github-actions]

Size Change: -39 B (-1%)

Total Size: 4.32 kB

Filename	Size	Change
packages/wonder-stuff-core/dist/es/index.browser.js	1.68 kB	-39 B (-2%)

ℹ️ View Unchanged

Filename	Size
packages/wonder-stuff-sentry/dist/es/index.browser.js	1.66 kB
packages/wonder-stuff-testing/dist/es/index.browser.js	976 B

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