Add meaningful page titles

[CannonLock]

• Page specific titles, so rather then only "Pelican Platform" you will see "Register Cache | Origin" for example
• Create MetaLayout for an unobtrusive layout for metadata inclusion

[Copilot]

Pull Request Overview

This PR updates the metadata used for page titles across several routes to create more meaningful and concise titles. Key changes include converting some title values to use template objects and removing redundant description properties for a cleaner metadata layout.

Reviewed Changes

Copilot reviewed 24 out of 24 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
web_ui/frontend/app/registry/namespace/edit/layout.tsx	Adds metadata for the "Edit Namespace" page using MetaLayout.
web_ui/frontend/app/registry/layout.tsx	Updates the registry home page metadata with a title template and removes the description.
web_ui/frontend/app/registry/denied/layout.tsx	Defines metadata for the "Denied Registrations" page.
web_ui/frontend/app/registry/cache/register/layout.tsx	Sets metadata for the "Register Cache" page.
web_ui/frontend/app/registry/cache/edit/layout.tsx	Sets metadata for the "Edit Cache" page.
web_ui/frontend/app/origin/metrics/layout.tsx	Introduces metadata for the "Service Metrics" page.
web_ui/frontend/app/origin/layout.tsx	Simplifies metadata for the origin home page by using a plain title.
web_ui/frontend/app/origin/issuer/layout.tsx	Sets metadata for the "Issuer Configuration" page.
web_ui/frontend/app/origin/globus/layout.tsx	Defines metadata for the "Globus Exports" page.
web_ui/frontend/app/layout.tsx	Updates the main app layout metadata to include a title template with default and a description.
web_ui/frontend/app/director/metrics/layout.tsx	Adds metadata for the "Metrics" page.
web_ui/frontend/app/director/map/layout.tsx	Sets metadata for the "Service Map" page.
web_ui/frontend/app/director/layout.tsx	Updates director layout metadata with a title template and removes the description.
web_ui/frontend/app/config/layout.tsx	Simplifies configuration page metadata by updating the title.
web_ui/frontend/app/cache/layout.tsx	Updates cache layout metadata by shortening the title.
web_ui/frontend/app/api/docs/layout.tsx	Introduces metadata for the API Documentation page using MetaLayout.
web_ui/frontend/app/(login)/layout.tsx	Simplifies login page metadata by updating the title.
web_ui/frontend/app/(login)/initialization/password/layout.tsx	Adds metadata for the "Create Password" page using MetaLayout.
web_ui/frontend/app/(login)/initialization/code/layout.tsx	Adds metadata for the "Initialize Admin" page using MetaLayout.
web_ui/frontend/app/(landing)/layout.tsx	Updates landing page metadata by revising the title.

Comments suppressed due to low confidence (2)

web_ui/frontend/app/registry/layout.tsx:26

• [nitpick] Consider standardizing metadata title formatting across pages for consistency. If a title template is preferred on some pages, evaluate whether all pages should follow the same pattern or if plain strings are acceptable.

  title: {

web_ui/frontend/app/director/layout.tsx:25

• [nitpick] Consider standardizing metadata title formatting across pages for consistency. Aligning the approach (template versus plain string) can improve maintainability across the codebase.

  title: {