feat: add template related in detail (T1389)

[boris-w]

Related Issues: T1389

[Copilot]

Pull request overview

This PR adds a "related templates" feature to the template detail view, allowing users to discover and navigate to similar templates while viewing template details. The implementation includes new i18n translations, a new RecommendTemplate component, and updates to the template navigation flow.

Key changes:

• Introduces a RecommendTemplate component that displays 3 featured templates at the bottom of template detail pages
• Adds template-to-template navigation capability via onTemplateClick callback prop
• Improves TemplatePreview loading state handling with URL-based effect triggers
• Implements smooth scroll-to-top behavior when switching between templates

Reviewed changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated 9 comments.

Show a summary per file

File	Description
packages/common-i18n/src/locales/en/common.json	Adds English translations for "Related Templates" and "No image"
packages/common-i18n/src/locales/zh/common.json	Adds Chinese translations for related templates feature
apps/nestjs-backend/src/types/i18n.generated.ts	Updates generated TypeScript types for new translation keys
apps/nextjs-app/src/features/app/components/space/template/RecommendTemplate.tsx	New component that fetches and displays 3 featured templates with click handling
apps/nextjs-app/src/features/app/components/space/template/TemplateDetail.tsx	Integrates RecommendTemplate component and adds scroll-to-top behavior with refs
apps/nextjs-app/src/features/app/components/space/template/TemplatePreview.tsx	Refactors URL computation and adds useEffect to reset loading state on URL changes
apps/nextjs-app/src/features/app/components/space/template/TemplateSheet.tsx	Passes onTemplateClick callback to TemplateDetail for navigation
apps/nextjs-app/src/features/app/components/space/template/TemplateModal.tsx	Adds animated width transition and passes onTemplateClick callback

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[github-actions]

🧹 Preview Environment Cleanup

• PR feat: add template related in detail (T1389) #2323 has been Merged
• Preview environment has been deleted
• Cleanup time: 2025-12-23T04:23:26.605Z

[coveralls]

Pull Request Test Coverage Report for Build 20451049725

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
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• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.002%) to 71.827%

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Totals
Change from base Build 20438648003:	0.002%
Covered Lines:	59623
Relevant Lines:	83009

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💛 - Coveralls