feat: normalize email handling in signup, login, and verification processes; refactor event handling in task and reward components

frontend/vue-app/src/components/profile/UserProfile.vue

@@ -9,6 +9,7 @@
       :error="errorMsg"
       :title="'User Profile'"
       @submit="handleSubmit"
+      @cancel="router.back"
       @add-image="onAddImage"
     >
       <template #custom-field-email="{ modelValue }">
@@ -37,11 +38,11 @@
       v-if="showModal"
       :title="modalTitle"
       :subtitle="modalSubtitle"
-      @close="handleModalClose"
+      @close="handlePasswordModalClose"
     >
       <div class="modal-message">{{ modalMessage }}</div>
       <div class="modal-actions" v-if="!resetting">
-        <button class="btn btn-primary" @click="handleModalClose">OK</button>
+        <button class="btn btn-primary" @click="handlePasswordModalClose">OK</button>
       </div>
     </ModalDialog>
   </div>
@@ -180,14 +181,8 @@ function handleSubmit(form: {
     })
 }
 
-async function handleModalClose() {
+async function handlePasswordModalClose() {
   showModal.value = false
-  // Log out user and route to auth landing page
-  try {
-    await fetch('/api/logout', { method: 'POST' })
-  } catch {}
-  // Optionally clear any local auth state here if needed
-  router.push({ name: 'AuthLanding' })
 }
 
 async function resetPassword() {