Revert "Completely remove "edition" from capabilities"

This reverts commit 0c2da6e8fd.

services/ocdav/pkg/command/server.go

@@ -77,6 +77,7 @@ func Server(cfg *config.Config) *cli.Command {
 					ocdav.Product(cfg.Status.Product),
 					ocdav.Version(cfg.Status.Version),
 					ocdav.VersionString(cfg.Status.VersionString),
+					ocdav.Edition(cfg.Status.Edition),
 					ocdav.MachineAuthAPIKey(cfg.MachineAuthAPIKey),
 					ocdav.Broker(broker.NoOp{}),
 					// ocdav.FavoriteManager() // FIXME needs a proper persistence implementation https://github.com/owncloud/ocis/issues/1228

services/ocdav/pkg/config/config.go

@@ -81,4 +81,5 @@ type Status struct {
 	Product        string
 	ProductName    string
 	ProductVersion string
+	Edition        string `yaml:"edition" env:"OC_EDITION;OCDAV_EDITION" desc:"Edition of OpenCloud. Used for branding purposes." introductionVersion:"1.0.0"`
 }

services/ocdav/pkg/config/defaults/defaultconfig.go

@@ -92,6 +92,7 @@ func DefaultConfig() *config.Config {
 			ProductVersion: version.GetString(),
 			Product:        "OpenCloud",
 			ProductName:    "OpenCloud",
+			Edition:        "",
 		},
 	}
 }