feat: add embedded svelte frontend

internal/app/ui_assets.go

@@ -0,0 +1,22 @@
+package app
+
+import (
+	"embed"
+	"io/fs"
+)
+
+var (
+	//go:embed ui/dist
+	uiFiles embed.FS
+	uiDistFS fs.FS
+	indexHTML []byte
+)
+
+func init() {
+	dist, err := fs.Sub(uiFiles, "ui/dist")
+	if err != nil {
+		return
+	}
+	uiDistFS = dist
+	indexHTML, _ = fs.ReadFile(uiDistFS, "index.html")
+}