fix: import session manager correctly and reconstruct origin URL without extra colons

ui/desktop/electron-app/src/index.js

@@ -17,7 +17,7 @@ require('./ipc/handlers.js');
 
 const runtimeSettings = require('./services/runtime-settings.js');
 const { generateCSPHeader } = require('./config/content-security-policy.js');
-const sessionManager = require('./session/manager.js');
+const sessionManager = require('./services/session-manager.js');
 
 const menu = require('./config/menu.js');
 const appUpdater = require('./helpers/app-updater.js');

ui/desktop/electron-app/src/utils/sanitizer.js

@@ -21,7 +21,7 @@ module.exports = {
   urlValidate: (str) => {
     try {
       const url = new URL(str);
-      return `${url.protocol}://${url.host}`;
+      return `${url.protocol}//${url.host}`;
     } catch (e) {
       // Parse error
       throw new Error(`URL ${str} could not be validated.`);