chore: update FUN-Codex and FUN-Claude provider models (#522)

FUN-Codex: add GPT models (5.5, 5.4, 5.4-mini, 5.3-codex, 5.3-codex-spark)
FUN-Claude: replace with actual Claude models from API (opus-4-7 down to 3-5-haiku)

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

packages/client/src/components/hermes/models/ProviderCard.vue

@@ -17,7 +17,7 @@ const chatStore = useChatStore()
 const message = useMessage()
 const dialog = useDialog()
 
-const isCustom = computed(() => props.provider.provider.startsWith('custom:'))
+const isCustom = computed(() => !props.provider.builtin && props.provider.provider.startsWith('custom:'))
 const isCopilot = computed(() => props.provider.provider === 'copilot')
 const displayName = computed(() => props.provider.label)
 const deleting = ref(false)

packages/client/src/components/hermes/models/ProviderFormModal.vue

@@ -60,6 +60,13 @@ const presetOptions = computed(() =>
   modelsStore.allProviders.map(g => ({ label: g.label, value: g.provider })),
 )
 
+const FUN_LINK_MAP: Record<string, string> = {
+  'fun-codex': 'https://apikey.fun/register?aff=LIBAPI',
+  'fun-claude': 'https://apikey.fun/register?aff=LIBAPI',
+}
+
+const funProviderLink = computed(() => selectedPreset.value ? FUN_LINK_MAP[selectedPreset.value] || '' : '')
+
 function autoGenerateName(url: string): string {
   const clean = url.replace(/^https?:\/\//, '').replace(/\/v1\/?$/, '')
   const host = clean.split('/')[0]
@@ -322,6 +329,12 @@ function handleClose() {
           :placeholder="t('models.chooseProvider')"
           filterable
         />
+        <div v-if="selectedPreset && funProviderLink" class="fun-provider-hint">
+          <a :href="funProviderLink" target="_blank" rel="noopener noreferrer">
+            <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M18 13v6a2 2 0 01-2 2H5a2 2 0 01-2-2V8a2 2 0 012-2h6"/><polyline points="15 3 21 3 21 9"/><line x1="10" y1="14" x2="21" y2="3"/></svg>
+            {{ t('models.getApiKey') }}
+          </a>
+        </div>
       </NFormItem>
 
       <NFormItem v-if="providerType === 'custom'" :label="t('models.name')">
@@ -417,6 +430,29 @@ function handleClose() {
 </template>
 
 <style scoped lang="scss">
+.fun-provider-hint {
+  margin-top: 6px;
+  font-size: 12px;
+
+  a {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    padding: 4px 8px;
+    white-space: nowrap;
+    color: var(--accent-primary);
+    text-decoration: none;
+    opacity: 0.7;
+    transition: opacity 0.2s;
+
+    svg {
+      flex-shrink: 0;
+    }
+
+    &:hover { opacity: 1; }
+  }
+}
+
 .modal-footer {
   display: flex;
   justify-content: flex-end;

packages/client/src/components/hermes/settings/ModelSettings.vue

@@ -18,7 +18,10 @@ onMounted(() => {
   }
 })
 
-const isCustom = (provider: string) => provider.startsWith('custom:')
+const isCustom = (provider: string) => {
+  const g = modelsStore.providers.find(p => p.provider === provider)
+  return !g?.builtin && provider.startsWith('custom:')
+}
 
 function getEditKey(provider: string): string {
   if (!(provider in editKeys.value)) {