refactor: push commands in to cmd and ev to root as library

internal/lg/init.go

@@ -9,7 +9,7 @@ import (
 	"go.uber.org/multierr"
 )
 
-func Init(ctx context.Context, name string) (context.Context, func() error) {
+func Init(ctx context.Context, name string) (context.Context, func(context.Context) error) {
 	ctx, span := Span(ctx)
 	defer span.End()
 
@@ -21,7 +21,7 @@ func Init(ctx context.Context, name string) (context.Context, func() error) {
 
 	reverse(stop[:])
 
-	return ctx, func() error {
+	return ctx, func(context.Context) error {
 		log.Println("flushing logs...")
 		errs := make([]error, len(stop))
 		for i, fn := range stop {