fix(admin): use instance branding on self-hosted (#3401)

fluxer_admin/src/routes/auth.rs

@@ -87,7 +87,8 @@ async fn login_page(
         Some(_) => Some("Login error. Please try again."),
         None => None,
     };
-    Html(login::login_page(config, error_msg).into_string()).into_response()
+    let branding = state.self_hosted_branding().await;
+    Html(login::login_page(config, branding.as_ref(), error_msg).into_string()).into_response()
 }
 
 async fn auth_start(State(state): State<AppState>) -> Response {

fluxer_admin/src/routes/users.rs

@@ -480,11 +480,13 @@ mod tests {
         let gold = PremiumBranding {
             name: Some("Gold".to_owned()),
             premium_enabled: true,
+            ..PremiumBranding::default()
         };
         assert_eq!(premium_badge_name(Some(&gold)).as_deref(), Some("Gold"));
         let unnamed = PremiumBranding {
             name: None,
             premium_enabled: true,
+            ..PremiumBranding::default()
         };
         assert_eq!(
             premium_badge_name(Some(&unnamed)).as_deref(),
@@ -493,6 +495,7 @@ mod tests {
         let everyone = PremiumBranding {
             name: Some("Gold".to_owned()),
             premium_enabled: false,
+            ..PremiumBranding::default()
         };
         assert_eq!(premium_badge_name(Some(&everyone)), None);
         assert_eq!(premium_badge_name(None).as_deref(), Some("Premium"));