[ui] Add semantic primitive ownership Build a layered Zenbu token and sizing system, make authored controls use native-underneath primitives, migrate mrjunejune without imposing visual surfaces, and document/enforce HTML ownership in the catalog and wiki. Co-authored-by: Copilot <[email protected]>

#ifndef APRINTF_H
#define APRINTF_H

char *aprintf(char **, const char *, ...);

#endif /* APRINTF_H */