feat: update to June 2026 models (Claude Sonnet 4.6, Gemini 3.5 Flash), add glossary button, and implement cost factor quota & vision fallback

frontend/src/app/admin/settings/page.tsx

@@ -535,7 +535,7 @@ export default function AdminSettingsPage() {
 
         <ProviderCard
           title="Traduction IA Premium"
-          description="Affichée aux utilisateurs comme 'Traduction IA Premium'. Modèles haute qualité : openai/gpt-4o, anthropic/claude-3.5-sonnet, google/gemini-1.5-pro. Partage la même clé OpenRouter."
+          description="Affichée aux utilisateurs comme 'Traduction IA Premium'. Modèles haute qualité : openai/gpt-4o, anthropic/claude-sonnet-4.6, google/gemini-3.5-pro. Partage la même clé OpenRouter."
           enabled={config.openrouter_premium.enabled}
           onToggle={(enabled) => updateProvider("openrouter_premium", { enabled })}
           onTest={() => testProvider("openrouter_premium")}
@@ -552,10 +552,10 @@ export default function AdminSettingsPage() {
               isLoading={loadingModelsProvider === "openrouter"}
               onFetchModels={() => fetchModels("openrouter")}
               providerLabel="OpenRouter"
-              placeholder="openai/gpt-4o-mini"
+              placeholder="anthropic/claude-sonnet-4.6"
             />
             <p className="text-xs text-muted-foreground">
-              Recommandé : <code>openai/gpt-4o-mini</code> (~€0.15/doc) ou <code>anthropic/claude-3.5-haiku</code> (~€0.20/doc)
+              Recommandé : <code>anthropic/claude-sonnet-4.6</code> (~€0.20/doc) ou <code>openai/gpt-4o</code> (~€0.30/doc)
             </p>
           </div>
         </ProviderCard>

frontend/src/app/dashboard/glossaries/page.tsx

@@ -296,13 +296,22 @@ export default function GlossariesPage() {
                 </span>
               )}
               {glossaries.length > 0 && (
-                <Link
-                  href="/dashboard/translate"
-                  className="flex items-center gap-1.5 text-[11px] font-bold text-brand-accent hover:underline shrink-0"
-                >
-                  <ExternalLink size={12} />
-                  {t('glossaries.grid.goToTranslate')}
-                </Link>
+                <>
+                  <button
+                    onClick={() => setCreateDialogOpen(true)}
+                    className="premium-button px-4 py-2 text-[11px] uppercase tracking-widest !rounded-lg inline-flex items-center gap-1.5 cursor-pointer font-bold shrink-0 shadow-sm"
+                  >
+                    <Plus size={12} />
+                    {t('glossaries.createNew') || "Créer un glossaire"}
+                  </button>
+                  <Link
+                    href="/dashboard/translate"
+                    className="flex items-center gap-1.5 text-[11px] font-bold text-brand-accent hover:underline shrink-0"
+                  >
+                    <ExternalLink size={12} />
+                    {t('glossaries.grid.goToTranslate')}
+                  </Link>
+                </>
               )}
             </div>
           </div>

frontend/src/lib/store.ts

@@ -8,9 +8,9 @@ export const openaiModels = [
 ];
 
 export const openrouterModels = [
-  { id: "deepseek/deepseek-chat-v3-0324", name: "DeepSeek V3" },
-  { id: "anthropic/claude-3.5-haiku", name: "Claude 3.5 Haiku" },
-  { id: "google/gemini-2.0-flash-001", name: "Gemini 2.0 Flash" },
+  { id: "google/gemini-3.5-flash", name: "Gemini 3.5 Flash" },
+  { id: "deepseek/deepseek-chat", name: "DeepSeek Chat" },
+  { id: "anthropic/claude-sonnet-4.6", name: "Claude Sonnet 4.6" },
 ];
 
 interface TranslationSettings {