karim
685592362a
Squashed 'cms/core/' changes from ac7538f..8f4068d
8f4068d docs: HANDOVER — stage 6 (schema editor) + 9 (kgva on core) done; live cutovers pending
59b9e20 core: schema editor preserves unknown frontmatter (no data loss on save)
f8f4131 core: stage 6 finish — schema-driven editor (admin renders from /api/schema)
dd45602 docs: HANDOVER — stages 6 (partial)/7/8 done, openbureau on core; next = kgva
git-subtree-dir: cms/core
git-subtree-split: 8f4068d109d70d33b6619e039aff56ea3962802f