fix(cmd): ensure structured logging for all commands (#985)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

cmd/litestream/main.go

@@ -75,6 +75,8 @@ func (e *ConfigValidationError) Unwrap() error {
 }
 
 func main() {
+	initLog(os.Stdout, "INFO", "text")
+
 	m := NewMain()
 	if err := m.Run(context.Background(), os.Args[1:]); errors.Is(err, flag.ErrHelp) || errors.Is(err, errStop) {
 		os.Exit(1)

cmd/litestream/restore.go

@@ -37,6 +37,8 @@ func (c *RestoreCommand) Run(ctx context.Context, args []string) (err error) {
 		return fmt.Errorf("too many arguments")
 	}
 
+	initLog(os.Stdout, "INFO", "text")
+
 	// Parse timestamp, if specified.
 	if *timestampStr != "" {
 		if opt.Timestamp, err = time.Parse(time.RFC3339, *timestampStr); err != nil {
@@ -86,8 +88,6 @@ func (c *RestoreCommand) loadFromURL(ctx context.Context, replicaURL string, ifD
 		return nil, fmt.Errorf("output path required")
 	}
 
-	initLog(os.Stdout, "INFO", "text")
-
 	// Exit successfully if the output file already exists.
 	if _, err := os.Stat(opt.OutputPath); !os.IsNotExist(err) && ifDBNotExists {
 		return nil, errSkipDBExists