[#IP-86] Eslint migration, new rules and less comments

[michaeldisaro]

List of Changes

• Updated eslint-rules to 1.3.1
• Removed useless rule disabling comment

Motivation and Context

We want to have as less rule disabling comments as possible for @typescript-eslint/naming-convention rule.

How Has This Been Tested?

It has been tested by performing:

• yarn install --frozen-lockfile
• yarn build
• yarn lint
• yarn test

Types of changes

• Chore (nothing changes by a user perspective)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[pagopa-github-bot]

	Warnings
⚠️	Please include a Pivotal story at the beginning of the PR title (see below).

Example of PR titles that include pivotal stories:

• single story: [#123456] my PR title
• multiple stories: [#123456,#123457,#123458] my PR title

Generated by 🚫 dangerJS

[codecov]

Codecov Report

Merging #114 (ec22ef2) into master (cad0523) will decrease coverage by 0.05%.
The diff coverage is 95.94%.

@@            Coverage Diff             @@
##           master     #114      +/-   ##
==========================================
- Coverage   81.82%   81.77%   -0.06%     
==========================================
  Files          27       27              
  Lines         886      889       +3     
  Branches       89       90       +1     
==========================================
+ Hits          725      727       +2     
- Misses        160      161       +1     
  Partials        1        1              

Impacted Files	Coverage Δ
GetLimitedProfileByPOST/handler.ts	83.33% <ø> (ø)
GetSubscriptionsFeed/utils.ts	94.59% <ø> (ø)
WebhookNotificationActivity/client.ts	100.00% <ø> (ø)
utils/healthcheck.ts	41.02% <ø> (ø)
utils/responses.ts	90.90% <ø> (ø)
utils/subscription.ts	100.00% <ø> (ø)
CreateMessage/handler.ts	63.46% <71.42%> (ø)
utils/comma-separated-list.ts	90.00% <90.00%> (ø)
CreateService/handler.ts	87.50% <100.00%> (ø)
EmailNotificationActivity/handler.ts	71.42% <100.00%> (ø)
... and 17 more

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