add a bunch of frontend stuff

web/templates/templates.go

@@ -0,0 +1,28 @@
+package templates
+
+import (
+	"embed"
+
+	"emperror.dev/errors"
+	"github.com/flosch/pongo2/v6"
+)
+
+//go:embed *
+var fs embed.FS
+
+func New(dev bool) (*pongo2.TemplateSet, error) {
+	if dev {
+		loader, err := pongo2.NewLocalFileSystemLoader("web/templates")
+		if err != nil {
+			return nil, errors.Wrap(err, "creating filesystem loader")
+		}
+
+		ts := pongo2.NewSet("web", loader)
+		ts.Debug = true
+		return ts, nil
+	}
+
+	loader := pongo2.NewFSLoader(fs)
+	ts := pongo2.NewSet("web", loader)
+	return ts, nil
+}