Split Terce/Sext/None Preces into always-shown Kyrie/Pater + ferial-only versicles

Kyrie eleison and Pater Noster now render every day regardless of rank
(minor-hour-kyrie-pater); the further Preces V/R versicle pairs are
ferial-only, dropped on Sunday and any sanctoral winner.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017XMSokiTD2Qc5vPP2YQu3Q

src/data/hours/none.yml

@@ -10,9 +10,12 @@ parts:
     resolve: by-weekday
   - kind: chapter
     textRef: { source: common, id: none-capitulum-per-annum }
+  - kind: preces
+    textRef: { source: common, id: minor-hour-kyrie-pater }
   - kind: preces
     textRef: { source: common, id: minor-hour-preces-feriales }
     label: Preces
+    ferialOnly: true
   - kind: day-collect
   - kind: preces
     textRef: { source: common, id: little-hour-conclusio }