feat(analytics): Revert api_event metrics and filters back to merchant_id authentication

[tsdk02]

Type of Change

• Bugfix
• New feature
• Enhancement
• Refactoring
• Dependency updates
• Documentation
• CI/CD

Description

Previously modified api_event_metrics and api_event_filters to authenticate through AuthInfo where there are MerchantLevel, ProfileLevel and OrgLevel authentication. (#5729)

But ApiEvents table is not populated with organization_id and profile_id, hence reverting back.

Additional Changes

• This PR modifies the API contract
• This PR modifies the database schema
• This PR modifies application configuration/environment variables

Motivation and Context

Fix the issues on sandbox analytics related to api_events.

How did you test it?

Spoke with dashboard team and removed the following api endpoints:

• /analytics/v1/profile/metrics/api_events
• /analytics/v1/profile/filters/api_events
• /analytics/v1/org/metrics/api_events
• /analytics/v1/org/filters/api_events

Checklist

• I formatted the code cargo +nightly fmt --all
• I addressed lints thrown by cargo clippy
• I reviewed the submitted code
• I added unit tests for my changes where possible

[semanticdiff-com]

Review changes with SemanticDiff.

Analyzed 8 of 8 files.

Overall, the semantic diff is 23% smaller than the GitHub diff.

	Filename	Status
✔️	crates/router/src/analytics.rs	6.61% smaller
✔️	crates/analytics/src/lib.rs	82.68% smaller
✔️	crates/analytics/src/api_event/core.rs	35.38% smaller
✔️	crates/analytics/src/api_event/filters.rs	33.86% smaller
✔️	crates/analytics/src/api_event/metrics.rs	83.91% smaller
✔️	crates/analytics/src/api_event/metrics/api_count.rs	32.33% smaller
✔️	crates/analytics/src/api_event/metrics/latency.rs	32.33% smaller
✔️	crates/analytics/src/api_event/metrics/status_code_count.rs	32.33% smaller

[ThisIsMani]

Make sure FE has also reverted the changes.
@lsampras, @tsdk02.