fix(app): pretty-print JSON on a terminal and reconcile the foundation streams

writeJSON uses the indented, colored JSON writer when stdout is a
terminal. Help and JSON tests now expect the -L shorthand column and
compare terminal JSON without color sequences.

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

internal/app/human_output.go

@@ -55,7 +55,8 @@ func (a *application) writeHuman(cmd *cobra.Command, text string) error {
 
 // writeJSON writes v as JSON, filtered by --json fields and --jq.
 func (a *application) writeJSON(cmd *cobra.Command, v any) error {
-	return terminal.WriteJSON(cmd.OutOrStdout(), v, a.options.json, a.options.jq)
+	pretty := a.deps.Streams.OutTTY
+	return terminal.JSONOutput{Fields: a.options.json, Query: a.options.jq, Pretty: pretty, Color: pretty && a.colorEnabled()}.Write(cmd.OutOrStdout(), v)
 }
 
 // listSpec describes how a list command shows its items to people.