Release 0.12.0

docs/release-0.12.0.md

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+# HyperDRM 0.12.0
+
+- Process buffered receiver updates even when no additional network data arrives.
+- Keep action errors visible across background status polling.
+- Name connection, transition and calibration states; ignore stale calibration callbacks.
+- Split and format native service modules and application JavaScript.
+- Generate versions from VERSION and add a tested, reproducible release workflow.
+
+Validation: all portable native, JavaScript and Python version tests pass; the
+ARM IPK's embedded versions, architecture, size and SHA-256 match its manifest.
+This release has not yet been installed or validated on the TV.