Show banner message on log in page

[AllForNothing]

1. Fixes Show banner_message on the login page #19076

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Comprehensive Summary of your change

Issue being fixed

Fixes #(issue)

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• Well Written Title and Summary of the PR
• Label the PR as needed. "release-note/ignore-for-release, release-note/new-feature, release-note/update, release-note/enhancement, release-note/community, release-note/breaking-change, release-note/docs, release-note/infra, release-note/deprecation"
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[codecov]

Codecov Report

Merging #19078 (32d2913) into main (1d81b3d) will decrease coverage by 22.64%.
The diff coverage is 0.00%.

@@             Coverage Diff             @@
##             main   #19078       +/-   ##
===========================================
- Coverage   67.42%   44.78%   -22.64%     
===========================================
  Files         992      244      -748     
  Lines      108751    13401    -95350     
  Branches     2749     2749               
===========================================
- Hits        73327     6002    -67325     
+ Misses      31491     7094    -24397     
+ Partials     3933      305     -3628     

Flag	Coverage Δ
unittests	44.78% <0.00%> (-22.64%)	⬇️

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Files Changed	Coverage Δ
...nts/app-level-alerts/app-level-alerts.component.ts	41.57% <0.00%> (ø)
src/portal/src/app/shared/shared.module.ts	100.00% <ø> (ø)

... and 753 files with indirect coverage changes

[wy65701436]

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