Lot S, phase 2 : le quorum dans l'interface (fr, en, es), e2e 35 / 35

- types.ts : evaluation.quorum / yesNeeded / noNeeded, levels[].quorum, l'unité
  quorum / quorumDefault / canSetQuorum, doc.quorums (optionnels) ; publication
  « suspended » (ADR 0011) ;
- Réglages de la formule : la colonne « Quorum » des cinq crans et sa note, la
  participation de référence « deux fois 50, le quorum de référence » ; plus de
  ligne C ; sur téléphone, les six colonnes tiennent dans la feuille ;
- La formule du seuil : T' = max(T, Q), R = B^W + ratio(T')·T', la ligne Q (le
  quorum de la version) au lieu de C ;
- textes : deep.note, formula.reading, settings.* parlent du quorum, plus de C
  (test vu rouge puis vert, tests/unit/inertia.test.ts) ;
- e2e : Seuil 9 (cran 2) et 39 (cran 3) dans Monnaie libre, les quorums 12 · 12 ·
  50 · 50 · 50, voix pour à 100 votants 60 · 67 · 75 · 83 · 90, à 0 votant
  8 · 9 · 39 · 43 · 46.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

web/src/lib/i18n/en.ts

@@ -137,7 +137,7 @@ export const en: Messages = {
   'doc.publish.pending': 'Publication pending',
 
   'deep.title': 'Open proposals',
-  'deep.note': 'Not in force yet. Each one moves up as soon as it reaches its threshold: at least {floor} votes in favor, then the majority its inertia requires.',
+  'deep.note': 'Not in force yet. Each one moves up as soon as it reaches its threshold: the share of votes in favour its inertia requires, counted on at least its quorum of voters.',
   'deep.new': 'Propose a new article',
   'deep.drafts': 'Your drafts',
   'deep.drafts.note': 'Not submitted to vote. Only you can see them.',
@@ -375,17 +375,17 @@ export const en: Messages = {
   'formula.M': 'M — majority at full turnout: {n}%',
   'formula.G': 'G — gradient: {n}',
   'formula.B': 'B — base: {n}',
-  'formula.C': 'C — minimum votes in favor: {n}',
+  'formula.Q': 'Q — quorum: {n}',
   'formula.R': 'R — current threshold: {n} votes in favor',
-  'formula.reading': 'At low turnout, near-unanimity is needed; when everyone votes, majority M is enough. Nothing passes with fewer than C votes in favor.',
+  'formula.reading': 'At low turnout, near-unanimity is needed; when everyone votes, majority M is enough. Below the quorum Q, the missing voters count as against.',
   'common.pct': '{n}%',
   'settings.title': 'Formula settings',
   'settings.intro': 'To change a text, the group asks for a number of votes in favour that depends on its electorate, its usual turnout and the inertia of the article.',
   'settings.usual': 'Usual turnout',
   'settings.usual.median.one': '{n} voter out of {electorate} ({pct}): the median of the {sample} proposals voted on over the past year.',
   'settings.usual.median.other': '{n} voters out of {electorate} ({pct}): the median of the {sample} proposals voted on over the past year.',
-  'settings.usual.reference.one': '{n} voter out of {electorate} ({pct}), twice C: the reference turnout, until the group has voted on {min} proposals ({sample} so far).',
-  'settings.usual.reference.other': '{n} voters out of {electorate} ({pct}), twice C: the reference turnout, until the group has voted on {min} proposals ({sample} so far).',
+  'settings.usual.reference.one': '{n} voter out of {electorate} ({pct}), twice {q}, the reference quorum: the reference turnout, until the group has voted on {min} proposals ({sample} so far).',
+  'settings.usual.reference.other': '{n} voters out of {electorate} ({pct}), twice {q}, the reference quorum: the reference turnout, until the group has voted on {min} proposals ({sample} so far).',
   'settings.usual.bounded.one': 'Kept between {lo} and {hi} of the electorate: the group asks for its votes in favour as if {n} person voted ({pct}).',
   'settings.usual.bounded.other': 'Kept between {lo} and {hi} of the electorate: the group asks for its votes in favour as if {n} people voted ({pct}).',
   'settings.usual.when': 'Measured once a day, last on {date}.',
@@ -393,15 +393,17 @@ export const en: Messages = {
   'settings.levels': 'The five levels',
   'settings.col.level': 'Level',
   'settings.col.share': 'Share asked',
+  'settings.col.quorum': 'Quorum',
   'settings.col.required': 'Votes for',
   'settings.current': 'this article',
-  'settings.share.note.one': 'Share asked: the votes in favour asked beyond C, at {n} voter as usual.',
-  'settings.share.note.other': 'Share asked: the votes in favour asked beyond C, at {n} voters as usual.',
+  'settings.share.note.one': 'Share asked: the share of votes in favour asked, at {n} voter as usual.',
+  'settings.share.note.other': 'Share asked: the share of votes in favour asked, at {n} voters as usual.',
+  'settings.quorum.note': "Quorum: below it, the missing voters count as against. It is the level's; the author of an article may set another one before the first vote.",
   'settings.required.version.one': "Votes for: at {n} voter, this version's turnout.",
   'settings.required.version.other': "Votes for: at {n} voters, this version's turnout.",
   'settings.required.usual.one': 'Votes for: at {n} voter, as usual.',
   'settings.required.usual.other': 'Votes for: at {n} voters, as usual.',
-  'settings.reading': 'At each level, the group asks for its share of votes in favour beyond C when it votes as usual; the more voters, the closer it comes to M. Nothing passes below C votes in favour.',
+  'settings.reading': 'At each level, the group asks for its share of votes in favour when it votes as usual; the more voters, the closer it comes to M. Below the quorum of the level, the missing voters count as against.',
 
   'history.title': 'Corrections',
   'history.initial': 'initial text',