Add Mac OS support for Apple Silicon (#770)

* Made an install script and auto updates env for mac

* GPU sensors and initial training working for MAC. Still WIP.

* Switch dataloader to single threaded until I can work around some mac pickeling issues.

* Get quantization working on mac

* Fix mac exclusive imports so they don't break other builds.

* Add mac instructions to the UI

ui/src/types.ts

@@ -51,6 +51,7 @@ export interface CpuInfo {
 
 export interface GPUApiResponse {
   hasNvidiaSmi: boolean;
+  isMac: boolean;
   gpus: GpuInfo[];
   error?: string;
 }