feat: Allow to load lora adapters for llama.cpp (#955)

**Description**

This PR fixes #

**Notes for Reviewers**


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

api/config/config.go

@@ -91,6 +91,9 @@ type LLMConfig struct {
 	TrimSpace       []string `yaml:"trimspace"`
 	ContextSize     int      `yaml:"context_size"`
 	NUMA            bool     `yaml:"numa"`
+	LoraAdapter     string   `yaml:"lora_adapter"`
+	LoraBase        string   `yaml:"lora_base"`
+	NoMulMatQ       bool     `yaml:"no_mulmatq"`
 }
 
 type AutoGPTQ struct {