feat[frontend](alert_management): changed echoes button style

[AlexSanchez-bit]

Main changes

• changes button position
• added button icon
• added an event to open echoes on alert details

[Copilot]

Pull Request Overview

This PR updates the Echoes button styling and functionality in the alert management system. The changes move the Echoes button from a separate column to be integrated within the alert details view, add an icon to the button, and implement functionality to automatically expand echoes when clicking on alert details.

• Added Echoes field configuration and moved the Echoes button into the data field render component
• Updated button styling by removing borders and adding an echoes icon
• Implemented automatic echoes expansion when viewing alert details for alerts with echoes

Reviewed Changes

Copilot reviewed 7 out of 8 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
frontend/src/app/shared/constants/alert/alert-field.constant.ts	Adds ALERT_ECHOES_FIELD constant and field configuration
frontend/src/app/data-management/alert-management/shared/components/data-field-render/data-field-render.component.ts	Imports and exposes ALERT_ECHOES_FIELD constant
frontend/src/app/data-management/alert-management/shared/components/data-field-render/data-field-render.component.html	Adds content projection for echoes field
frontend/src/app/data-management/alert-management/shared/components/alert-child-column/alert-child-column.component.scss	Updates button styling and adds echoes icon filter
frontend/src/app/data-management/alert-management/shared/components/alert-child-column/alert-child-column.component.html	Replaces text with icon and updates button layout
frontend/src/app/data-management/alert-management/alert-view/alert-view.component.ts	Adds logic to auto-expand echoes on alert detail view and removes console.log
frontend/src/app/data-management/alert-management/alert-view/alert-view.component.html	Moves echoes button from separate column to within data field render

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