[#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 #134 (23ac1d0) into master (58fda03) will decrease coverage by 0.09%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #134      +/-   ##
==========================================
- Coverage   84.20%   84.10%   -0.10%     
==========================================
  Files          49       49              
  Lines        1665     1655      -10     
  Branches      133      133              
==========================================
- Hits         1402     1392      -10     
  Misses        258      258              
  Partials        5        5              

Impacted Files	Coverage Δ
CreateService/handler.ts	85.18% <ø> (ø)
CreateSubscription/handler.ts	92.15% <ø> (ø)
CreateUser/handler.ts	87.17% <ø> (ø)
DeleteUserDataActivity/types.ts	100.00% <ø> (ø)
GetService/handler.ts	86.95% <ø> (ø)
GetServices/handler.ts	84.84% <ø> (ø)
GetSubscriptionKeys/handler.ts	85.18% <ø> (ø)
GetUsers/handler.ts	88.57% <ø> (ø)
Info/handler.ts	83.33% <ø> (ø)
RegenerateSubscriptionKeys/handler.ts	85.71% <ø> (ø)
... and 30 more

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