fix: rename CopyButton for admin pages AdminCopyButton

[kt3k]

It looks like the transpiled result of islands/CopyButton.tsx is overwritten by the result of routes/admin/(_islands)/CopyButton.tsx during the build process. This PR tries to fix the issue by renaming the admin version to AdminCopyButton.

The built script assets look like:

BEFORE

AuditURLQuerySearch.js     GitHubUserLink.js          ScopeMemberRole.js         chunk-CS7BFPU5.js
Authorize.js               GlobalSearch.js            TicketMessageInput.js      chunk-EL7WOSTS.js
BreadcrumbsSticky.js       HeaderLogo.js              TicketModal.js             chunk-FD4CNUX4.js
CopyButton.js              HomepageHeroParticles.js   UserMenu.js                chunk-FOUP4XVY.js
CreatePackage.js           LocalSymbolSearch.js       apexcharts.esm-IDJUS2H7.js chunk-JSNILFVT.js
CreateToken.js             OverallStatus.js           chunk-26HBMVF5.js          chunk-RTVFZVGS.js
DarkModeToggle.js          PackageDescriptionEditor.js chunk-2HTBGNW6.js          chunk-TZGWON76.js
DependencyGraph.js         PackageGitHubSettings.js   chunk-3IKIH2UU.js          chunk-VS66CSKJ.js
DevelopmentLogin.js        PublishingTaskRequeue.js   chunk-4UTZPDT3.js          chunk-WOT6VMZA.js
DownloadChart.js           RevokeToken.js             chunk-6UWR3SRP.js          fresh-runtime.js
DownloadWidget.js          ScopeDescriptionForm.js    chunk-B2UJ3RWN.js          metafile.json
EditModal.js               ScopeInviteForm.js         chunk-BGFMN264.js
GitHubActionsLink.js       ScopeMemberLeave.js        chunk-CD3SP5L4.js

AFTER

AdminCopyButton.js         GitHubActionsLink.js       ScopeMemberLeave.js        chunk-CS7BFPU5.js
AuditURLQuerySearch.js     GitHubUserLink.js          ScopeMemberRole.js         chunk-FD4CNUX4.js
Authorize.js               GlobalSearch.js            TicketMessageInput.js      chunk-FOUP4XVY.js
BreadcrumbsSticky.js       HeaderLogo.js              TicketModal.js             chunk-RE76VC7A.js
CopyButton.js              HomepageHeroParticles.js   UserMenu.js                chunk-RTBY5TDF.js
CreatePackage.js           LocalSymbolSearch.js       apexcharts.esm-IDJUS2H7.js chunk-RTVFZVGS.js
CreateToken.js             OverallStatus.js           chunk-26HBMVF5.js          chunk-T65JOWSX.js
DarkModeToggle.js          PackageDescriptionEditor.js chunk-4ECDJ3EW.js          chunk-TZGWON76.js
DependencyGraph.js         PackageGitHubSettings.js   chunk-4UTZPDT3.js          chunk-VS66CSKJ.js
DevelopmentLogin.js        PublishingTaskRequeue.js   chunk-4XSVJRE3.js          chunk-WOT6VMZA.js
DownloadChart.js           RevokeToken.js             chunk-B2UJ3RWN.js          chunk-WZKL7APY.js
DownloadWidget.js          ScopeDescriptionForm.js    chunk-BGFMN264.js          fresh-runtime.js
EditModal.js               ScopeInviteForm.js         chunk-CD3SP5L4.js          metafile.json

In AFTER result, CopyButton.js has completely different contents as BEFORE one (and it seems using props.text correctly instead of props.value

related #1219

[marvinhagemeister]

LGTM