Added a basic homepage

internal/ui/ui_test.go

@@ -0,0 +1,22 @@
+package ui
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestPublicFile(t *testing.T) {
+	path := "abc.txt"
+	got := PublicFile(path)
+	expected := fmt.Sprintf("/%s/%s", "files", path)
+	assert.Equal(t, expected, got)
+}
+
+func TestStaticFile(t *testing.T) {
+	path := "abc.txt"
+	got := StaticFile(path)
+	expected := fmt.Sprintf("/%s/%s?v=%s", "static", path, cacheBuster)
+	assert.Equal(t, expected, got)
+}