Add favicon and apple-touch-icon to multiple HTML files; implement toast notification feature in app.js; update duration mode handling; enhance footer navigation and styling; create AGB and Mietbedingungen pages; improve Nginx configuration for HTML file handling; add logo images.

frontend/i18n.js

@@ -118,7 +118,8 @@ export const translations = {
         footerNav: "Navigation",
         imprint: "Impressum",
         privacy: "Datenschutz",
-        footerTerms: "Mietbedingungen",
+            terms: "AGB",
+            rentalTerms: "Mietbedingungen",
         copyright: "Alle Rechte vorbehalten.",
 
         close: "Schließen",
@@ -352,7 +353,8 @@ export const translations = {
         footerNav: "Navigation",
         imprint: "Imprint",
         privacy: "Privacy",
-        footerTerms: "Rental conditions",
+            terms: "Terms",
+            rentalTerms: "Rental Terms",
         copyright: "All rights reserved.",
 
         close: "Close",