refactor(output): share the JSON, created-resource and batch tails

Mutations end with a.jsonResult or a.created instead of hand-rolled
--json branches, the two identical jsonResult/writeMutationJSON helpers
become one, and writeBatchJSON checks --json itself so batch commands
share one tail.

Signed-off-by: bircni <bircni@icloud.com>

internal/app/organizations.go

@@ -23,14 +23,6 @@ var visibilities = []string{"public", "limited", "private"}
 // visibilityColors color the visibility of organizations and accounts.
 var visibilityColors = map[string]string{"public": "green", "limited": "yellow", "private": "red"}
 
-// jsonResult writes the result of a mutation when --json asks for it; people get a done line instead.
-func (a *application) jsonResult(cmd *cobra.Command, item any) error {
-	if a.options.json == "" {
-		return nil
-	}
-	return a.writeJSON(cmd, item)
-}
-
 // timeField shows an API timestamp relative to now on a TTY, and as RFC3339 for scripts.
 func timeField(label, raw string, d terminal.Display) terminal.Field {
 	t := terminal.ParseTime(raw)
@@ -250,10 +242,7 @@ $ tea org create acme-internal --visibility private`,
 			return err
 		}
 		a.done(cmd, "Created organization %s", org.Name)
-		if err := a.printURL(cmd, webURL(target, org.Name)); err != nil {
-			return err
-		}
-		return a.jsonResult(cmd, org)
+		return a.created(cmd, org, webURL(target, org.Name))
 	}
 	return cmd
 }