fix(ui): thème, textes et lisibilité restants de la revue

Les boutons suivent la couleur d’apparence, les libellés trop petits ou trop techniques sont clarifiés, et le catalogue des fournisseurs se met à jour tout seul.

Co-authored-by: Cursor <cursoragent@cursor.com>

memento-note/components/dashboard-next-paths.tsx

@@ -12,16 +12,16 @@ import { DashboardWidgetTitleRow } from '@/components/dashboard-widget-title-row
 import type { DashboardPath, DashboardPathType } from '@/lib/dashboard/path-types'
 
 const TYPE_META: Record<DashboardPathType, { Icon: LucideIcon; accent: string }> = {
-  continue: { Icon: PenLine, accent: 'text-ink' },
+  continue: { Icon: PenLine, accent: 'text-brand-accent' },
   connect: { Icon: Link2, accent: 'text-brand-accent' },
-  'add-link': { Icon: Plus, accent: 'text-emerald-600' },
-  bridge: { Icon: GitBranch, accent: 'text-violet-600' },
-  research: { Icon: Sparkles, accent: 'text-sky-600' },
-  explore: { Icon: Compass, accent: 'text-amber-600' },
+  'add-link': { Icon: Plus, accent: 'text-brand-accent' },
+  bridge: { Icon: GitBranch, accent: 'text-brand-accent' },
+  research: { Icon: Sparkles, accent: 'text-brand-accent' },
+  explore: { Icon: Compass, accent: 'text-brand-accent' },
   organize: { Icon: Inbox, accent: 'text-brand-accent' },
   review: { Icon: GraduationCap, accent: 'text-brand-accent' },
   resurface: { Icon: Lightbulb, accent: 'text-brand-accent' },
-  daily: { Icon: BookOpen, accent: 'text-concrete' },
+  daily: { Icon: BookOpen, accent: 'text-brand-accent' },
 }
 
 export interface DashboardNextPathsProps {