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

frontend/components/MainFooter.vue

@@ -0,0 +1,25 @@
+<template>
+  <footer class="footer">
+    <img src="/images/logo/logo_apes.png" height="125" width="200" alt="Logo APES"/>
+  </footer>
+</template>
+
+<style lang="scss" scoped>
+.footer {
+  //position: fixed;
+  //bottom: 0;
+  //height: $footer_height;
+  width: 100vw;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background: #f3f3f3;
+
+  margin-top: auto;
+
+  clear: both;
+  //position: relative;
+  height: $footer_height;
+  //margin-top: $footer_height;
+}
+</style>