Revert "feat: handle unprotected session expiration (#747)"

This reverts commit 8db549f6f6.

app/assets/javascripts/jest.config.js

@@ -1,13 +1,10 @@
-const pathsToModuleNameMapper =
-  require('ts-jest/utils').pathsToModuleNameMapper;
+const pathsToModuleNameMapper = require('ts-jest/utils').pathsToModuleNameMapper;
 const tsConfig = require('./tsconfig.json');
 
 const pathsFromTsconfig = tsConfig.compilerOptions.paths;
 
 module.exports = {
-  restoreMocks: true,
   clearMocks: true,
-  resetMocks: true,
   moduleNameMapper: {
     ...pathsToModuleNameMapper(pathsFromTsconfig, {
       prefix: '<rootDir>',
@@ -17,6 +14,7 @@ module.exports = {
     '\\.(css|less|scss|sass)$': 'identity-obj-proxy',
   },
   globals: {
+    window: {},
     __VERSION__: '1.0.0',
     __DESKTOP__: false,
     __WEB__: true,