feat: buildServerId + Docker image support for preview deployments#3784

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kopandante wants to merge 2 commits intoDokploy:canaryfrom

kopandante:feat/preview-docker-image-and-build-server

Commits on Feb 23, 2026

feat: support buildServerId and docker source type for preview deployments
kopandante
committed

Commits on Feb 24, 2026

fix: preserve buildRegistry for preview deployments with external build server
kopandante
committed