Add polyglot export coverage for Azure Dapr Redis

[IEvangelist]

Summary

• export Azure Dapr Redis withReference for Aspire TypeScript app hosts
• add narrow polyglot helper exports so the validation app host can create Azure Managed Redis and Dapr components from this package alone
• add the matching TypeScript validation app host

Validation

• dotnet test --project tests\CommunityToolkit.Aspire.Hosting.Azure.Dapr.Redis.Tests\CommunityToolkit.Aspire.Hosting.Azure.Dapr.Redis.Tests.csproj -v minimal
• & C:\Users\dapine\.copilot\session-state\9ab3d8e2-16f1-4e0b-ac14-0a266225bbf8\files\polyglot-export-rollout.ps1 -Command prepare-local-validation -Integration CommunityToolkit.Aspire.Hosting.Azure.Dapr.Redis -BranchPath C:\Users\dapine\AppData\Local\Temp\ctw\dapine-polyglot-export-azure-dapr-redis -PackageVersion 1.0.0-polyglot.20260318172146
• runtime smoke from mirrored short path via aspire start, aspire wait, and aspire resources

[github-actions]

🚀 Dogfood this PR with:

⚠️ WARNING: Do not do this without first carefully reviewing the code of this PR to satisfy yourself it is safe.

curl -fsSL https://raw.githubusercontent.com/CommunityToolkit/Aspire/main/eng/scripts/dogfood-pr.sh | bash -s -- 1213

Or

• Run remotely in PowerShell:

iex "& { $(irm https://raw.githubusercontent.com/CommunityToolkit/Aspire/main/eng/scripts/dogfood-pr.ps1) } 1213"

[Copilot]

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