[APM] Anomaly detection integration for all services/transaction.type per environment [Meta]

[ogupte]

• add settings page to manage anomaly detection per environment ([APM] Anomaly detection: Add Anomaly detection view in Settings #70422)
• link from the service integration to settings page [APM] Anomaly detection: Display Anomaly detection option in the APM header #70440
• get anomaly detection high/low bounds per bucket for transaction duration chart ([APM] Add anomaly detection high/low bounds per bucket for transaction duration chart #70859)

[elasticmachine]

Pinging @elastic/apm-ui (Team:apm)

[formgeist]

@ogupte I've created two new issues for the design implementation of the new Settings section for Anomaly detection and the option to enable the integration from the APM header.

#70422
#70440

Also updated the description ^