Update version to 0.4.9, enhance README with Trendshift badge, and add new embedding models to providerModels.js. Refactor TTS handling to support additional providers and improve API key validation for media providers.

src/app/(dashboard)/dashboard/media-providers/[kind]/[id]/page.js

@@ -364,6 +364,8 @@ function TtsExampleCard({ providerId }) {
   const [countryVoices, setCountryVoices]     = useState([]);
   const [selectedLang, setSelectedLang]       = useState("");
   const [selectedModel, setSelectedModel]     = useState(() => {
+    const cfgModels = AI_PROVIDERS[providerId]?.ttsConfig?.models;
+    if (cfgModels?.length) return cfgModels[0].id;
     if (config.hasModelSelector && config.modelKey) {
       const models = getModelsByProviderId(config.modelKey);
       return models?.[0]?.id || "";
@@ -430,6 +432,8 @@ function TtsExampleCard({ providerId }) {
       }
     }
     // api-language (edge-tts, local-device, elevenlabs): NO default load, wait for user to pick language
+    // config (nvidia, hyperbolic, deepgram, huggingface, cartesia, playht, coqui, tortoise, inworld, qwen):
+    // use ttsConfig.models for model selector; voice is empty by default (backend uses provider default)
   }, [providerId]);
 
   // Update voices when model changes (voicesPerModel providers)
@@ -501,11 +505,14 @@ function TtsExampleCard({ providerId }) {
     : languages;
 
   const endpoint = useTunnel ? tunnelEndpoint : localEndpoint;
-  // For ElevenLabs: use voiceId (editable) instead of selectedVoice
-  const activeVoiceId = config.hasVoiceIdInput ? voiceId : selectedVoice;
-  const modelFull = config.hasModelSelector && activeVoiceId && selectedModel
-    ? `${providerAlias}/${selectedModel}/${activeVoiceId}`
-    : activeVoiceId ? `${providerAlias}/${activeVoiceId}` : "";
+  // For ElevenLabs/config-driven: prefer manual voiceId (if any), else fall back to selectedVoice
+  const activeVoiceId = config.hasVoiceIdInput ? (voiceId || selectedVoice) : selectedVoice;
+  const modelFull = (() => {
+    if (config.hasModelSelector && selectedModel && activeVoiceId) return `${providerAlias}/${selectedModel}/${activeVoiceId}`;
+    if (config.hasModelSelector && selectedModel) return `${providerAlias}/${selectedModel}`;
+    if (activeVoiceId) return `${providerAlias}/${activeVoiceId}`;
+    return "";
+  })();
 
   const curlSnippet = `curl -X POST ${endpoint}/v1/audio/speech${responseFormat === "json" ? "?response_format=json" : ""} \\
   -H "Content-Type: application/json" \\
@@ -584,15 +591,17 @@ function TtsExampleCard({ providerId }) {
             </span>
           </Row>
 
-          {/* Model selector (OpenAI, ElevenLabs) */}
-          {config.hasModelSelector && config.modelKey && (
+          {/* Model selector — prefer ttsConfig.models, else providerModels via modelKey */}
+          {config.hasModelSelector && (config.modelKey || AI_PROVIDERS[providerId]?.ttsConfig?.models?.length) && (
             <Row label="Model">
               <select
                 value={selectedModel}
                 onChange={(e) => setSelectedModel(e.target.value)}
                 className="w-full px-3 py-1.5 text-sm border border-border rounded-lg bg-background focus:outline-none focus:border-primary"
               >
-                {(getModelsByProviderId(config.modelKey) || []).map((m) => (
+                {((AI_PROVIDERS[providerId]?.ttsConfig?.models?.length
+                  ? AI_PROVIDERS[providerId].ttsConfig.models
+                  : getModelsByProviderId(config.modelKey)) || []).map((m) => (
                   <option key={m.id} value={m.id}>{m.name || m.id}</option>
                 ))}
               </select>
@@ -1446,13 +1455,14 @@ export default function MediaProviderDetailPage() {
         />
       )}
 
-      {/* Provider Info — config-driven, supports searchConfig, fetchConfig, searchViaChat */}
-      {!isCustom && (provider.searchConfig || provider.fetchConfig || provider.searchViaChat) && (
+      {/* Provider Info — config-driven, supports searchConfig, fetchConfig, ttsConfig, embeddingConfig, searchViaChat */}
+      {!isCustom && (provider.searchConfig || provider.fetchConfig || provider.ttsConfig || provider.embeddingConfig || provider.searchViaChat) && (
         <ProviderInfoCard
           config={
-            kind === "webFetch"
-              ? provider.fetchConfig
-              : provider.searchConfig || { mode: "chat-completions", defaultModel: provider.searchViaChat?.defaultModel, costPerQuery: 0 }
+            kind === "webFetch" ? provider.fetchConfig
+              : kind === "tts" ? provider.ttsConfig
+              : kind === "embedding" ? provider.embeddingConfig
+              : provider.searchConfig || { mode: "chat-completions", defaultModel: provider.searchViaChat?.defaultModel, pricingUrl: provider.searchViaChat?.pricingUrl, freeTier: provider.searchViaChat?.freeTier }
           }
           provider={provider}
           title={`${kindConfig.label} Config`}