fix: remplacer couleurs emerald/green fluo par couleurs brand dans les paramètres

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

memento-note/app/(main)/settings/general/general-settings-client.tsx

@@ -233,7 +233,7 @@ export function GeneralSettingsClient({ initialSettings }: GeneralSettingsClient
               className={cn(
                 'shrink-0 px-3 py-1 rounded-full text-[10px] font-bold uppercase tracking-wider border',
                 hasAiConsent
-                  ? 'bg-emerald-500/10 text-emerald-700 dark:text-emerald-400 border-emerald-500/20'
+                  ? 'bg-primary/10 text-primary/80 dark:text-primary border-primary/20'
                   : 'bg-concrete/10 text-concrete border-border'
               )}
             >