refactor to update_available

src-ui/src/app/components/app-frame/app-frame.component.html

@@ -185,7 +185,7 @@
           <li class="nav-item mt-2">
             <div class="px-3 py-2 text-muted small d-flex align-items-center flex-wrap">
               <div class="me-3">{{ versionString }}</div>
-              <div *ngIf="appRemoteVersion?.greater_than_current" class="version-check">
+              <div *ngIf="appRemoteVersion?.update_available" class="version-check">
                 <ng-template #updatePopContent>
                   <span class="small">Paperless-ngx v{{ appRemoteVersion.version }} <ng-container i18n>is available.</ng-container><br/><ng-container i18n>Click to view.</ng-container></span>
                 </ng-template>

src-ui/src/app/services/rest/remote-version.service.ts

@@ -5,7 +5,7 @@ import { environment } from 'src/environments/environment'
 
 export interface AppRemoteVersion {
   version: string
-  greater_than_current: boolean
+  update_available: boolean
 }
 
 @Injectable({