add everything necessary to be able to calculate skills interactive.

added new route to main to handle skill field update
added new handler to work with htmx requests for skill calculation
made skill fields readonly
adapted templates for reloading of skills only

main.go

@@ -36,6 +36,7 @@ func main() {
 	routes.HandleFunc("/about", handlers.AboutHandler(content))
 	routes.HandleFunc("/contact", handlers.ContactHandler(content))
 	routes.HandleFunc("/monsterTable", handlers.MonsterTableHandler(content, &Monsters))
+	routes.HandleFunc("/calculate-skills", handlers.SkillCalculationHandler(content))
 	// Print the message indicating that 'static' has been included.
 	log.Printf("Eingebunden is %v\n", static)