feat: add vall-e-x (#1007)

**Description**

This PR fixes #985 

**Notes for Reviewers**


**[Signed
commits](../CONTRIBUTING.md#signing-off-on-commits-developer-certificate-of-origin)**
- [ ] Yes, I signed my commits.
 

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Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

api/backend/options.go

@@ -42,6 +42,7 @@ func gRPCModelOpts(c config.Config) *pb.ModelOptions {
 		Seed:          int32(c.Seed),
 		NBatch:        int32(b),
 		NoMulMatQ:     c.NoMulMatQ,
+		AudioPath:     c.VallE.AudioPath,
 		LoraAdapter:   c.LoraAdapter,
 		LoraBase:      c.LoraBase,
 		NGQA:          c.NGQA,

api/config/config.go

@@ -43,6 +43,13 @@ type Config struct {
 
 	// GRPC Options
 	GRPC GRPC `yaml:"grpc"`
+
+	// Vall-e-x
+	VallE VallE `yaml:"vall-e"`
+}
+
+type VallE struct {
+	AudioPath string `yaml:"audio_path"`
 }
 
 type FeatureFlag map[string]*bool