feat(fe:FSADT1-1573): create client detail skeleton

[fterra-encora]

Description

• Adds feature flag STAFF_CLIENT_DETAIL;
• Adds a route to the client detail page;
• Adds the UI skeleton;
• Updates e2e tests so the specific behavior can be tested with the feature flag both enabled and disabled.

Also adds an unrelated stub for predictive search error.

Fixes FSADT1-1573

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Documentation update

How Has This Been Tested?

• New unit tests
• New integrated tests
• New component tests
• New end-to-end tests
• New user flow tests
• No new tests are required
• Manual tests (description below)
• Updated existing tests

Checklist

• I have read the CONTRIBUTING doc
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have already been accepted and merged

Further comments

---

Thanks for the PR!

Deployments, as required, will be available below:
Any successful deployments (not always required) will be available here

Please create PRs in draft mode. Mark as ready to enable:

• Analysis Workflow

After merge, new images are deployed in:

• Merge Workflow

[github-actions]

Current changelog

Features

• add client details page skeleton (87907d9)
• update redirect url from client search (8179e7c)
• update roles allowed (749303d)

[github-actions]

Overall Project	NaN% NaN%	🍏

There is no coverage information present for the Files changed

[github-actions]

Current changelog

Features

• add client details page skeleton (87907d9)
• update redirect url from client search (8179e7c)
• update roles allowed (749303d)

[github-actions]

Overall Project	NaN% NaN%	🍏

There is no coverage information present for the Files changed

[github-actions]

Current changelog

Features

• add client details page skeleton (87907d9)
• update redirect url from client search (8179e7c)
• update roles allowed (749303d)

[github-actions]

Overall Project	NaN% NaN%	🍏

There is no coverage information present for the Files changed

[github-actions]

Current changelog

Features

• add client details page skeleton (87907d9)
• update redirect url from client search (8179e7c)
• update roles allowed (749303d)

[github-actions]

Overall Project	NaN% NaN%	🍏

There is no coverage information present for the Files changed

[github-actions]

Current changelog

Features

• add client details page skeleton (87907d9)
• update redirect url from client search (8179e7c)
• update roles allowed (749303d)

[github-actions]

Overall Project	NaN% NaN%	🍏

There is no coverage information present for the Files changed

[github-actions]

Current changelog

Features

• add client details page skeleton (87907d9)
• update redirect url from client search (8179e7c)
• update roles allowed (749303d)

[github-actions]

Overall Project	NaN% NaN%	🍏

There is no coverage information present for the Files changed

[github-actions]

Current changelog

Features

• add client details page skeleton (87907d9)
• update redirect url from client search (8179e7c)
• update roles allowed (749303d)

Reverts

• Revert "test: remove tests where FF is off" (3a6e142)

[github-actions]

Overall Project	NaN% NaN%	🍏

There is no coverage information present for the Files changed