Added embedres.

- Exposes embed.FS (native) as a ui.Resources.

addons/embedres/embedres.go

@@ -0,0 +1,24 @@
+package embedres
+
+import (
+	"embed"
+	"io"
+
+	"opslag.de/schobers/zntg/ui"
+)
+
+var _ ui.Resources = &resources{}
+
+type resources struct {
+	fs embed.FS
+}
+
+func New(fs embed.FS) ui.Resources {
+	return &resources{fs}
+}
+
+func (r resources) Destroy() error { return nil }
+
+func (r resources) OpenResource(name string) (io.ReadCloser, error) {
+	return r.fs.Open(name)
+}