v3 refactor (#1868)

* Move to v3

Co-authored-by: Ben Toogood <bentoogood@gmail.com>

auth/options.go

@@ -4,8 +4,7 @@ import (
 	"context"
 	"time"
 
-	"github.com/micro/go-micro/v2/client"
-	"github.com/micro/go-micro/v2/store"
+	"github.com/micro/go-micro/v3/store"
 )
 
 func NewOptions(opts ...Option) Options {
@@ -13,10 +12,6 @@ func NewOptions(opts ...Option) Options {
 	for _, o := range opts {
 		o(&options)
 	}
-	if options.Client == nil {
-		options.Client = client.DefaultClient
-	}
-
 	return options
 }
 
@@ -37,10 +32,10 @@ type Options struct {
 	LoginURL string
 	// Store to back auth
 	Store store.Store
-	// Client to use for RPC
-	Client client.Client
 	// Addrs sets the addresses of auth
 	Addrs []string
+	// Context to store other options
+	Context context.Context
 }
 
 type Option func(o *Options)
@@ -102,13 +97,6 @@ func LoginURL(url string) Option {
 	}
 }
 
-// WithClient sets the client to use when making requests
-func WithClient(c client.Client) Option {
-	return func(o *Options) {
-		o.Client = c
-	}
-}
-
 type GenerateOptions struct {
 	// Metadata associated with the account
 	Metadata map[string]string