feat(diffusers): update, add autopipeline, controlnet (#1432)

* feat(diffusers): update, add autopipeline, controlenet

* tests with AutoPipeline

* simplify logic

pkg/grpc/proto/backend_grpc.pb.go

@@ -1,8 +1,8 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
-// - protoc             v4.23.4
-// source: backend/backend.proto
+// - protoc             v3.6.1
+// source: backend.proto
 
 package proto
 
@@ -453,5 +453,5 @@ var Backend_ServiceDesc = grpc.ServiceDesc{
 			ServerStreams: true,
 		},
 	},
-	Metadata: "backend/backend.proto",
+	Metadata: "backend.proto",
 }