add reset password feature

BackendFolder/SwitchRoom/build.gradle

...java/vt/CS5934/SwitchRoom/controllers/UserController.java

.../src/main/java/vt/CS5934/SwitchRoom/models/UserModel.java

...ava/vt/CS5934/SwitchRoom/repositories/UserRepository.java

.../main/java/vt/CS5934/SwitchRoom/services/UserService.java

...c/main/java/vt/CS5934/SwitchRoom/utility/UsefulTools.java

...lder/SwitchRoom/src/main/resources/application.properties

...der/switch-room/src/components/ForgotPasswordFormPage.vue

...dFolder/switch-room/src/components/ForgotPasswordPage.vue

FrontendFolder/switch-room/src/components/MainPage.vue

FrontendFolder/switch-room/src/router/index.ts

FrontendFolder/switch-room/src/services/UserService.ts

...ndFolder/switch-room/src/views/ForgotPasswordFormView.vue

FrontendFolder/switch-room/src/views/ForgotPasswordView.vue