restructure: console→client-console, add admin-console skeleton, move docs to doc/

client-console/ui/embed.go

@@ -0,0 +1,13 @@
+package ui
+
+import (
+	"embed"
+	"net/http"
+)
+
+//go:embed index.html cron.html css js
+var content embed.FS
+
+func Handler() http.Handler {
+	return http.FileServer(http.FS(content))
+}