feat(backend gallery): add meta packages

So we can have meta packages such as "vllm" that automatically installs
the corresponding package depending on the GPU that is being currently
detected in the system.

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

core/system/capabilities.go

@@ -0,0 +1,40 @@
+package system
+
+import (
+	"strings"
+
+	"github.com/mudler/LocalAI/pkg/xsysinfo"
+)
+
+type SystemState struct {
+	GPUVendor string
+}
+
+func GetSystemState() (*SystemState, error) {
+	gpuVendor, err := detectGPUVendor()
+	if err != nil {
+		return nil, err
+	}
+	return &SystemState{GPUVendor: gpuVendor}, nil
+}
+
+func detectGPUVendor() (string, error) {
+	gpus, err := xsysinfo.GPUs()
+	if err != nil {
+		return "", err
+	}
+
+	for _, gpu := range gpus {
+		if strings.ToUpper(gpu.DeviceInfo.Vendor.Name) == "NVIDIA" {
+			return "nvidia", nil
+		}
+		if strings.ToUpper(gpu.DeviceInfo.Vendor.Name) == "AMD" {
+			return "amd", nil
+		}
+		if strings.ToUpper(gpu.DeviceInfo.Vendor.Name) == "INTEL" {
+			return "intel", nil
+		}
+	}
+
+	return "", nil
+}