I added a warning message on the sign-in page and a header to indicate that this is an Alpha version.

src/views/LoginView.vue

@@ -2,9 +2,13 @@
   <div class="hidden sm:block" style="height: 40px"></div>
   <div>
     <div class="flex flex-col lg:flex-row items-center justify-center">
+      <div>
       <div class="max-w-[700px] min-w-[300px]">
         <img class="rounded-none sm:rounded-2xl sm:w-full mr-8" src="/images/hutopymedia/loginpage/loginhutopy.png" alt="hutopy login">
       </div>
+      
+      <div class="max-w-[700px] min-w-[300px] mt-2 py-2 px-3 bg-red-500 text-white rounded-none sm:rounded-2xl text-justify">Cette application est actuellement en version Alpha et en cours de développement. Nous faisons de notre mieux pour éviter toute perte de données, mais son utilisation reste à vos risques.</div>
+      </div>
       <div class="flex flex-col items-center min-w-[300px] m-12">
         <login-form :onSuccess="handleSuccess"></login-form>
       </div>

src/views/main/Header.vue

@@ -8,12 +8,14 @@
       </v-app-bar-nav-icon>
 
       <RouterLink class="d-sm-block d-md-block d-lg-none" to="/">
+        
         <v-img
             src="/images/usersmedia/HutopyProfile/profilepictures/profileHutopyProfile01.png"
             ref="popupButtonRef"
             alt="Hutopy Logo"
             class="w-10"
         ></v-img>
+        <Div class="text-xs flex justify-center">ALPHA</Div>
       </RouterLink>
 
       <RouterLink class="d-none d-lg-flex" to="/">
@@ -23,6 +25,7 @@
             alt="Hutopy Logo"
             class="mr-2 h-10 w-20"
         ></v-img>
+        <div class="flex align-center text-sm">ALPHA</div>
       </RouterLink>
     </div>
     <!-- SmallScreen Searchbar  -->