refactor: change template generation from go-elem to templ and clean up the repository

controllers/add.go

@@ -0,0 +1,15 @@
+package controllers
+
+import (
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+)
+
+func (c *Controller) AddBewertungRoute(ctx echo.Context) error {
+	new := c.ParseBewertungen(ctx)
+	if new.Nachname != "" {
+		*c.Bewertungen = append(*c.Bewertungen, new)
+	}
+	return ctx.Redirect(http.StatusSeeOther, "/")
+}