Simplified user info update APIs, DB and frontend to remove separate update functions for each property. Automatically choose preferred username for users as they register, based on display name.

frontend/src/components/ProfileView.vue

@@ -25,7 +25,7 @@
         :loading="authStore.isLoading"
         :org-display-name="authStore.userInfo.ctx.org.display_name"
         :role-name="authStore.userInfo.ctx.role.display_name"
-        update-endpoint="/auth/api/user/display-name"
+        update-endpoint="/auth/api/user/info"
         @saved="authStore.loadUserInfo()"
         @edit="openEditDialog"
         @keydown="handleUserInfoKeydown"
@@ -397,17 +397,13 @@ const saveProfile = async () => {
   try {
     editError.value = ''
     saving.value = true
-    const tasks = []
-    if (name !== user.display_name)
-      tasks.push(apiJson('/auth/api/user/display-name', { method: 'PATCH', body: { display_name: name } }))
-    if (emailVal !== (user.email || null))
-      tasks.push(apiJson('/auth/api/user/email', { method: 'PATCH', body: { email: emailVal } }))
-    if (usernameVal !== (user.preferred_username || null))
-      tasks.push(apiJson('/auth/api/user/preferred-username', { method: 'PATCH', body: { preferred_username: usernameVal } }))
-    if (telephoneVal !== (user.telephone || null))
-      tasks.push(apiJson('/auth/api/user/telephone', { method: 'PATCH', body: { telephone: telephoneVal } }))
-    if (tasks.length) {
-      await Promise.all(tasks)
+    const body = {}
+    if (name !== user.display_name) body.display_name = name
+    if (emailVal !== (user.email || null)) body.email = emailVal
+    if (usernameVal !== (user.preferred_username || null)) body.preferred_username = usernameVal
+    if (telephoneVal !== (user.telephone || null)) body.telephone = telephoneVal
+    if (Object.keys(body).length) {
+      await apiJson('/auth/api/user/info', { method: 'PATCH', body })
       await authStore.loadUserInfo()
       authStore.showMessage('Profile updated!', 'success', 3000)
     }