Misc login form improvements

TODO.text

@@ -1,3 +1,2 @@
 - MFA recovery codes handling
 - OAuth2 -> support refresh tokens
-- Traps -> not clearing trust?

app/assets/app/auth/login/Form.component.js

@@ -45,7 +45,7 @@ const template = `
                 ><a href="#" class="text-secondary" @click="on_register_click">Need an account?</a></small>
                 <small
                     class="mr-3"
-                    v-if="!loading"
+                    v-if="!auth_user && !loading"
                 ><a href="#" class="text-secondary" @click="on_forgot_password">Forgot password?</a></small>
                 <button type="button" class="btn btn-primary" :disabled="loading" v-if="step_two" v-on:click="back_click">Back</button>  
                 <button type="button" class="btn btn-primary" :disabled="loading || btn_disabled" v-on:click="step_click">{{ button_text }}</button>  
@@ -72,6 +72,7 @@ export default class AuthLoginForm extends Component {
     error_message = ''
     other_message = ''
     allow_back = true
+    auth_user = false
 
     watch_username(new_username, old_username) {
         this.btn_disabled = !new_username
@@ -86,6 +87,7 @@ export default class AuthLoginForm extends Component {
     async vue_on_create() {
         const auth_user = await auth_api.get_authenticated_user()
         if ( auth_user ) {
+            this.auth_user = true
             this.allow_back = false
             this.username = auth_user
             await this.step_click()

app/assets/app/service/Message.service.js

@@ -1,4 +1,5 @@
 import { event_bus } from './EventBus.service.js'
+import { auth_api } from './AuthApi.service.js'
 
 class MessageService {
     listener_interval = 25000
@@ -20,7 +21,8 @@ class MessageService {
         return axios.post(`/api/v1/message/banners/read/${banner_id}`)
     }
 
-    init_listener() {
+    async init_listener() {
+        if ( await auth_api.get_authenticated_user() ) {
             this.message_ids = []
             this.listener = setInterval(() => this._listener_tick(), this.listener_interval)
             window.addEventListener('beforeunload', () => this.stop_listener())
@@ -30,6 +32,7 @@ class MessageService {
                 this.stop_listener()
             }
         }
+    }
 
     async _listener_tick() {
         const result = await this.fetch()