feat: 支持 MiniMax 音色克隆和 2.8 语音模型

apps/api/internal/runner/request_assets.go

@@ -313,6 +313,9 @@ func requestAssetHydrationForField(path []string, asset store.RequestAsset, cand
 	if providerFieldNeedsRawBase64(path) {
 		return requestAssetHydrateRawBase64
 	}
+	if candidate.ModelType == "voice_clone" && voiceCloneAudioFieldNeedsHydration(path, asset) {
+		return requestAssetHydrateDataURL
+	}
 	if requestAssetMediaKindForHydration(path, asset) == "image" {
 		if style, ok := requestAssetCapabilityHydrationForMedia("image", candidate, asset.URL, asset.StorageProvider); ok {
 			return style
@@ -333,12 +336,27 @@ func requestAssetMediaKindForHydration(path []string, asset store.RequestAsset)
 	if mediaURLFieldNeedsHydration(path) {
 		return requestAssetMediaURLKind(path)
 	}
+	if voiceCloneAudioFieldNeedsHydration(path, asset) {
+		return "audio"
+	}
 	if imageInputFieldNeedsHydration(path) {
 		return "image"
 	}
 	return ""
 }
 
+func voiceCloneAudioFieldNeedsHydration(path []string, asset store.RequestAsset) bool {
+	key, parent := requestAssetFieldPath(path)
+	switch key {
+	case "audio", "file", "source_audio", "sourceaudio", "prompt_audio", "promptaudio", "audio_url", "audiourl", "prompt_audio_url", "promptaudiourl":
+		return true
+	case "url":
+		return parent == "audio_url" || parent == "audiourl" || parent == "prompt_audio_url" || parent == "promptaudiourl"
+	}
+	contentType := strings.ToLower(strings.TrimSpace(asset.ContentType))
+	return strings.HasPrefix(contentType, "audio/")
+}
+
 func requestAssetCapabilityHydrationForMedia(kind string, candidate store.RuntimeModelCandidate, urlValue string, storageProvider string) (requestAssetHydrationStyle, bool) {
 	if kind != "image" {
 		return "", false