CAMEL-23624: Add camel get error CLI command

[davsclaus]

Summary

• Add camel get error CLI command to browse captured routing errors from the ErrorRegistry
• Add server-side filtering to the errors dev console: exception (type substring), ago (time window), handled (true/false)
• Wire the errors dev console into LocalCliConnector status JSON

CLI options

Option	Description
--route	Filter by route ID
--exception	Filter by exception type (substring match)
--ago	Filter by time window (e.g. 60s, 5m, 1h)
--handled	Filter by handled status (true or false)
--limit	Maximum number of entries to display
--sort	Sort by pid, name, or age
--show	Comma-separated detail sections: body, headers, properties, variables, history, stackTrace
--watch	Execute periodically and show output fullscreen
--json	Output in JSON format

Default table columns

PID | NAME | AGO | ROUTE | NODE | HANDLED | EXCEPTION | MESSAGE

Claude Code on behalf of Claus Ibsen

🤖 Generated with Claude Code

[github-actions]

🌟 Thank you for your contribution to the Apache Camel project! 🌟
🤖 CI automation will test this PR automatically.

🐫 Apache Camel Committers, please review the following items:

• First-time contributors require MANUAL approval for the GitHub Actions to run
• You can use the command /component-test (camel-)component-name1 (camel-)component-name2.. to request a test from the test bot although they are normally detected and executed by CI.
• You can label PRs using skip-tests and test-dependents to fine-tune the checks executed by this PR.
• Build and test logs are available in the summary page. Only Apache Camel committers have access to the summary.

⚠️ Be careful when sharing logs. Review their contents before sharing them publicly.