feat: analytics

[rlmestre]

Closes neverendingsupport/data-and-integrations#218

[Copilot]

Pull Request Overview

This PR adds analytics tracking functionality to the CLI tool to capture usage metrics and scan data. The analytics system uses Amplitude for tracking user sessions, scan operations, and error events while respecting opt-out preferences.

Key changes include:

• Implementation of comprehensive analytics service with session tracking and device identification
• Integration of analytics tracking throughout the scan workflow including SBOM generation, EOL scanning, and file operations
• Enhanced display service to extract ecosystem information from package URLs for analytics

Reviewed Changes

Copilot reviewed 9 out of 11 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
src/service/analytics.svc.ts	New analytics service with Amplitude integration, session management, and environment detection
src/hooks/prerun.ts	Added analytics initialization and session start tracking
src/hooks/finally.ts	Added session end tracking with cleanup spinner
src/commands/scan/eol.ts	Integrated analytics tracking throughout scan workflow with performance metrics
src/service/display.svc.ts	Enhanced component counting to include ecosystem extraction and totals
src/config/constants.ts	Added analytics URL configuration
test/service/display.svc.test.ts	Updated tests for enhanced component counting functionality
package.json	Added analytics dependencies and finally hook registration
.envrc.example	Added analytics URL environment variable example

Comments suppressed due to low confidence (1)

src/hooks/finally.ts:10

• The promise chain may not properly handle errors, and the spinner.stop() call could execute before the analytics event is fully sent, potentially causing data loss.

  })).promise.then(() => spinner.stop());