Setup global toaster and finalize login/registration page

pages/user/login.vue

@@ -3,25 +3,30 @@
         <Title>Connexion</Title>
     </Head>
     <div class="flex flex-1 flex-col justify-center items-center">
-        <ProseH4>Connexion</ProseH4>
+        <div class="flex gap-8 items-center">
+            <span class="border border-transparent hover:border-light-35 dark:hover:border-dark-35 p-1 cursor-pointer" @click="() => $router.go(-1)"><Icon icon="radix-icons:arrow-left" class="text-light-50 dark:text-dark-50 w-6 h-6"/></span>
+            <ProseH4>Connexion</ProseH4>
+        </div>
         <form @submit.prevent="() => submit()" class="flex flex-1 flex-col justify-center items-stretch">
             <TextInput type="text" label="Utilisateur ou email" autocomplete="username" v-model="state.usernameOrEmail"/>
             <TextInput type="password" label="Mot de passe" autocomplete="current-password" v-model="state.password"/>
             <Button class="border border-light-35 dark:border-dark-35 self-center" :loading="status === 'pending'">Se connecter</Button>
             <NuxtLink class="mt-4 text-center block text-sm font-semibold tracking-wide hover:text-accent-blue" :to="{ path: `/user/register`, force: true }">Pas de compte ?</NuxtLink>
         </form>
-        <Toast :closeable="false" :content="toastMessage" :duration="10000" timer />
     </div>
 </template>
 
 <script setup lang="ts">
 import type { ZodError } from 'zod';
 import { schema, type Login } from '~/schemas/login';
+import { Icon } from '@iconify/vue/dist/iconify.js';
 
 definePageMeta({
     layout: 'login',
 });
 
+const { add: addToast, clear: clearToasts } = useToast();
+
 const state = reactive<Login>({
     usernameOrEmail: '',
     password: ''
@@ -39,15 +44,16 @@ const toastMessage = ref('');
 
 async function submit()
 {
+    if(state.usernameOrEmail === "")
+        return addToast({ content: 'Veuillez saisir un nom d\'utilisateur ou un email', timer: true, duration: 10000 });
     if(state.password === "")
-        return;
+        return addToast({ content: 'Veuillez saisir un mot de passe', timer: true, duration: 10000 });
 
     const data = schema.safeParse(state);
 
     if(data.success)
     {
         await refresh();
-        debugger;
 
         const login = result.value;
         if(!login || !login.success)
@@ -56,6 +62,8 @@ async function submit()
         }
         else if(status.value === 'success' && login.success)
         {
+            clearToasts();
+            addToast({ duration: 10000, content: 'Vous êtes maintenant connecté', timer: true, type: 'success' });
             await navigateTo('/user/profile');
         }
     }
@@ -75,13 +83,12 @@ function handleErrors(error: Error | ZodError)
     {
         for(const err of (error as ZodError).issues)
         {
-            toastMessage.value = err.message;
-            break;
+            return addToast({ content: err.message, timer: true, duration: 10000, type: 'error' });
         }
     }
     else
     {
-        toastMessage.value = error?.message ?? 'Erreur inconnue.';
+        return addToast({ content: error?.message ?? 'Une erreur est survenue', timer: true, duration: 10000, type: 'error' });
     }
 }
 </script>