style(glossary): remove redundant buttons and links, filter already imported presets

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

@@ -255,6 +255,10 @@ export default function GlossariesPage() {
     );
   }, [glossaries]);
 
+  const availableTemplates = useMemo(() => {
+    return templates.filter(t => !importedTemplateIds.has(t.id));
+  }, [templates, importedTemplateIds]);
+
   const filteredGlossaries = useMemo(() => {
     if (!searchQuery.trim()) return glossaries;
     const q = searchQuery.toLowerCase();
@@ -294,14 +298,6 @@ export default function GlossariesPage() {
             {t('glossaries.description') || "Gérez vos glossaires et instructions de contexte pour des traductions plus précises."}
           </p>
         </div>
-        <button
-          onClick={() => setCreateDialogOpen(true)}
-          disabled={isProcessing}
-          className="premium-button px-8 py-3 text-xs uppercase tracking-widest !rounded-xl flex items-center gap-2 disabled:opacity-50 shrink-0 cursor-pointer font-bold"
-        >
-          <Plus size={14} />
-          {t('glossaries.createNew') || "Créer un glossaire"}
-        </button>
       </div>
 
       {/* ── How it works ───────────────────────────────────────── */}
@@ -336,16 +332,10 @@ export default function GlossariesPage() {
             </div>
           </div>
         </div>
-        <div className="mt-4 pt-4 border-t border-brand-accent/10 flex items-center justify-between">
+        <div className="mt-4 pt-4 border-t border-brand-accent/10">
           <p className="text-[11px] text-brand-dark/45 dark:text-white/40 font-light">
             {t('glossaries.howItWorks.warning')}
           </p>
-          <Link
-            href="/dashboard/translate"
-            className="ml-4 shrink-0 flex items-center gap-1.5 text-[11px] font-bold text-brand-accent hover:underline"
-          >
-            {t('glossaries.howItWorks.goToTranslate')} <ExternalLink size={11} />
-          </Link>
         </div>
       </div>
 
@@ -471,24 +461,6 @@ export default function GlossariesPage() {
                       <span>{currentTargetInfo.flag} {currentTargetInfo.label}</span>
                     </span>
                   )}
-                  {glossaries.length > 0 && (
-                    <>
-                      <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>
 
@@ -637,9 +609,15 @@ export default function GlossariesPage() {
                     <div className="flex items-center justify-center py-12">
                       <Loader2 className="size-6 animate-spin text-brand-muted" />
                     </div>
+                  ) : availableTemplates.length === 0 ? (
+                    <div className="p-8 bg-brand-muted/20 dark:bg-white/[0.01] border border-black/5 dark:border-white/5 rounded-xl text-center w-full">
+                      <p className="text-xs text-brand-dark/40 dark:text-white/30 font-light">
+                        {t('glossaries.presets.allImported') || 'Tous les modèles professionnels ont été importés.'}
+                      </p>
+                    </div>
                   ) : (
                     <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
-                      {templates.map((template) => {
+                      {availableTemplates.map((template) => {
                         const Icon = TEMPLATE_ICONS[template.id] || BookText;
                         const isImported = importedTemplateIds.has(template.id);
                         const isProcessingThis = importingPresetId === template.id;