rename extensions to services (leftover occurences)

services/idp/pkg/command/server.go

@@ -32,7 +32,7 @@ const _rsaKeySize = 4096
 func Server(cfg *config.Config) *cli.Command {
 	return &cli.Command{
 		Name:     "server",
-		Usage:    fmt.Sprintf("start %s extension without runtime (unsupervised mode)", cfg.Service.Name),
+		Usage:    fmt.Sprintf("start %s service without runtime (unsupervised mode)", cfg.Service.Name),
 		Category: "server",
 		Before: func(c *cli.Context) error {
 			err := parser.ParseConfig(cfg)

services/idp/pkg/command/version.go

@@ -16,7 +16,7 @@ import (
 func Version(cfg *config.Config) *cli.Command {
 	return &cli.Command{
 		Name:     "version",
-		Usage:    "print the version of this binary and the running extension instances",
+		Usage:    "print the version of this binary and the running service instances",
 		Category: "info",
 		Action: func(c *cli.Context) error {
 			fmt.Println("Version: " + version.GetString())

services/idp/pkg/service/v0/service.go

@@ -29,7 +29,7 @@ import (
 	"stash.kopano.io/kgol/rndm"
 )
 
-// Service defines the extension handlers.
+// Service defines the service handlers.
 type Service interface {
 	ServeHTTP(http.ResponseWriter, *http.Request)
 }