feat: review backend and frontend

- update to the latest version of Java/SpringBoot
- update to the latest version NuxtJS
- add account/password update
- add account creation
- add account password reset
- add bundle to regroup questions and add default questions on user creation
- add bundle creation

.env_template

@@ -0,0 +1,15 @@
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=securePassword123
+DATABASE_HOST=database
+DATABASE_PORT=5432
+DATABASE_NAME=pluss_db
+
+MAIL_HOST=TO_FILL#exemple: mail.apes-hdf.org
+MAIL_PORT=TO_FILL#exemple:587
+MAIL_FROM=TO_FILL#exemple:ne-pas-repondre@apes-hdf.org
+MAIL_USERNAME=TO_FILL#exemple:ne-pas-repondre@apes-hdf.org
+MAIL_PASSWORD=TO_FILL
+MAIL_ACTIVATE_DEBUG=false# set to true to debug mailing
+
+FRONTEND_URL=http://localhost:8190/#exemple: https://pluss.apes.fr
+FRONTEND_CHANGE_PASSWORD_URL=http://localhost:8190/account/reset#exemple:https://pluss.apes.fr/account/reset