feat: show version on website

Signed-off-by: skidoodle <contact@albert.lol>

internal/app/config.go

@@ -13,6 +13,10 @@ import (
 	"go.etcd.io/bbolt"
 )
 
+var (
+	Version = "dev"
+)
+
 const (
 	DefaultHost     = "0.0.0.0"
 	DefaultPort     = 8080

internal/app/server.go

@@ -39,8 +39,9 @@ func (app *App) Routes() *http.ServeMux {
 
 func (app *App) HandleHome(writer http.ResponseWriter, request *http.Request) {
 	err := app.Tmpl.ExecuteTemplate(writer, "layout", map[string]any{
-		"MaxMB": app.Conf.MaxMB,
-		"Host":  request.Host,
+		"MaxMB":   app.Conf.MaxMB,
+		"Host":    request.Host,
+		"Version": Version,
 	})
 
 	if err != nil {