don't hardcode api and web endpoints

src/constants.js

@@ -2,14 +2,20 @@ const DEFAULT_SESSION_DURATION_SECONDS = 60 * 60 * 24 * 30;
 const DEFAULT_NOSTR_CHALLENGE_DURATION_SECONDS = 60 * 60 * 24 * 30;
 const DEFAULT_REDIRECT_DELAY = 3 * 1000; // 3seconds times milliseconds;
 
+const API_ROOT = '/api'
 const API_PATHS = {
-  createProfile: '/createProfile',
-  home: '/home',
+  offer: API_ROOT + '/offer'
 };
 
+const WEB_PATHS = {
+  home: '/home',
+  createProfile: '/createProfile',
+}
+
 module.exports = {
   DEFAULT_SESSION_DURATION_SECONDS,
   DEFAULT_NOSTR_CHALLENGE_DURATION_SECONDS,
   API_PATHS,
+  WEB_PATHS,
   DEFAULT_REDIRECT_DELAY,
 };

src/front/pages/invite.js

@@ -24,7 +24,7 @@ const invitesFunction = () => {
       if (verifyResponse.ok) {
         signUpSuccessPopup.display();
         setTimeout(() => {
-          window.location.href = constants.API_PATHS.createProfile;
+          window.location.href = constants.WEB_PATHS.createProfile;
         }, constants.DEFAULT_REDIRECT_DELAY);
       }
     },

src/front/pages/login.js

@@ -38,7 +38,7 @@ const loginFunction = () => {
         nostrLoginButton.disable();
         successPopup.display();
         setTimeout(() => {
-          window.location.href = constants.API_PATHS.home;
+          window.location.href = constants.WEB_PATHS.home;
         }, constants.DEFAULT_REDIRECT_DELAY);
       }
     },

src/front/services/offerService.js

@@ -1,5 +1,7 @@
+const constants = require('../../constants');
+
 const createOffer = async (offerDetails) => {
-  await fetch('/api/offer', {
+  await fetch(constants.API_PATHS.offer, {
     method: 'POST',
     headers: {
       'Content-Type': 'application/json',