Initial cut for removing the old API.

Remove API reverse proxy server and google dependencies.
Remove API config.
Remove API client.
Remove API GRPC server.
Remove unused ImageCopy function. image.Duplicate is used.
Update Makefile to avoid protobuf builds.

Signed-off-by: Matt Hink <mhink@ciq.com>

Makefile

@@ -236,25 +236,5 @@ dist: vendor
 lint: $(GOLANGCI_LINT)
 deadcode: $(GOLANG_DEADCODE)
 
-protofiles = internal/pkg/api/routes/wwapiv1/routes.pb.go \
-	internal/pkg/api/routes/wwapiv1/routes.pb.gw.go \
-	internal/pkg/api/routes/wwapiv1/routes_grpc.pb.go
-.PHONY: proto
-proto: $(protofiles)
-
-routes_proto = internal/pkg/api/routes/v1/routes.proto
-$(protofiles): $(routes_proto) $(PROTOC) $(PROTOC_GEN_GRPC_GATEWAY) $(PROTOC_GEN_GO) $(PROTOC_GEN_GO_GRPC)
-	PATH=$(TOOLS_BIN):$(PATH) $(PROTOC) \
-		-I /usr/include -I $(shell dirname $(routes_proto)) -I=. \
-		--grpc-gateway_opt logtostderr=true \
-		--go_out=. \
-		--go-grpc_out=. \
-		--grpc-gateway_out=. \
-		routes.proto
-
-.PHONY: cleanproto
-cleanproto:
-	rm -f $(protofiles)
-
 clean: cleanvendor
 endif