container: remove global msg

This frees all container instances of side effects.

Signed-off-by: Ophestra <cat@gensokyo.uk>

system/dbus/export_test.go

@@ -3,11 +3,13 @@ package dbus
 import (
 	"context"
 	"io"
+
+	"hakurei.app/container"
 )
 
 // NewDirect returns a new instance of [Proxy] with its sandbox disabled.
-func NewDirect(ctx context.Context, final *Final, output io.Writer) *Proxy {
-	p := New(ctx, final, output)
+func NewDirect(ctx context.Context, msg container.Msg, final *Final, output io.Writer) *Proxy {
+	p := New(ctx, msg, final, output)
 	p.useSandbox = false
 	return p
 }