[#IP-408] Error tracking for enrichment (plus small fix)

[michaeldisaro]

List of Changes

• added custom event tracking for enrichment errors
• added function logging for enrichment errors
• fixed the result for getVisibleServices by removing page_size.

Motivation and Context

We need to track enrichment errors to be able to check why it is failing.

How Has This Been Tested?

• yarn build
• yarn test
• yarn lint
• postman tests

Screenshots (if appropriate):

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

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[gquadrati]

Not sure about the context log outcome, please add some checks to test the error strings.

[gquadrati]

LGTM