Clean up for the new domain name changes.

[pwei1018]

Issue #: 15877

Description of changes:

1. Clean up unused files;
2. Enable cloud build PR review feature;
3. Move firebase and cloud build configuration to UI CD flow in bcregisty-sre repo;
4. Update environment variables' value;

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of the bcrs-entities-create-ui license (Apache 2.0).

[pwei1018]

/gcbrun

[pwei1018]

Temporary Url for review: https://business-edit-dev--pr-486-3tpye30o.web.app

[codecov]

Codecov Report

Merging #486 (e82fe26) into main (eaf687f) will increase coverage by 1.11%.
The diff coverage is 90.94%.

@@            Coverage Diff             @@
##             main     #486      +/-   ##
==========================================
+ Coverage   85.70%   86.82%   +1.11%     
==========================================
  Files         177      195      +18     
  Lines        3289     3651     +362     
  Branches      524      445      -79     
==========================================
+ Hits         2819     3170     +351     
  Misses        468      468              
- Partials        2       13      +11     

Impacted Files	Coverage Δ
src/components/common/ErrorContact.vue	100.00% <ø> (ø)
...ourCompany/NameTranslations/AddNameTranslation.vue	100.00% <ø> (ø)
...nents/common/YourCompany/NameTranslations/index.ts	100.00% <ø> (ø)
src/dialogs/StaffPaymentErrorDialog.vue	100.00% <ø> (ø)
...-interfaces/PeopleAndRoles/org-person-interface.ts	100.00% <ø> (ø)
...erfaces/state-interfaces/name-request-interface.ts	100.00% <ø> (ø)
src/mixins/common-mixin.ts	69.69% <ø> (-7.05%)	⬇️
src/services/legal-services.ts	93.51% <0.00%> (-6.49%)	⬇️
src/utils/feature-flag-utils.ts	47.05% <ø> (+31.26%)	⬆️
src/views/auth/Signout.vue	100.00% <ø> (ø)
... and 123 more

... and 16 files with indirect coverage changes

[severinbeauvais]

Approved but please fix keys before merging.