refactor(Semantics/Dynamic/DRS): Realize → Verifies, embedding-first - #1887
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The verification relation takes DRT's own verb and subject order:
DRS.Verifies f K/Condition.Verifies f ctranscribe the field's "f verifies K" (SEP; K&R's (27)-style clauses). Lemma familyrealize_*→verifies_*;toRel_iff_realize/holds_iff_realize/holdsAll_iff_realizeAll→_verifies. mathlib'sRealizeremains only where mathlib formulas are on stage (Reduction.lean's(K.toFormula).Realize v,realize_close*), which the Dynamics naming note now records.