macOS: add HDR/EDR preview pipeline tap for external viewer (fixes #17710)#20566

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MaykThewessen wants to merge 4 commits intodarktable-org:masterfrom

MaykThewessen:feature/macos-hdr-edr-viewer

Commits on Mar 17, 2026

macOS: add HDR/EDR preview viewer for M1 displays (fixes #17710)

MaykThewessen
and
claude
committed

Commits on Mar 18, 2026

Fix SIGPIPE crash and add receive timeout for HDR viewer IPC

MaykThewessen
and
claude
committed

Commits on Mar 19, 2026

Move Swift HDR viewer to separate repo, keep C client in-tree

MaykThewessen
and
claude
committed
Fix SIGPIPE on Linux, int overflow, connect timeout, and register conf key

MaykThewessen
and
claude
committed