Investigate and fix inaccurate events tracking

[shiki]

These were found during #11395. These events are tracked way too much and warrant an investigation if we are tracking them correctly.

• stats_period_accessed
• stats_insights_accessed
• notifications_accessed
• notifications_notification_details_opened
• login_accessed
• push_notification_alert_tapped

[stale]

This issue has been marked as stale because:

• It has been inactive for the past year.
• It isn't in a project or a milestone.
• It hasn’t been labeled [Pri] Blocker, [Pri] High, or good first issue.

Please comment with an update if you believe this issue is still valid or if it can be closed. This issue will also be reviewed for validity and priority (cc @designsimply).

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[dangermattic]

Thanks for reporting! 👍