test: expand authenticated admin workflows

apps/web/src/pages/AdminSettingsPage.vue

@@ -33,7 +33,15 @@ async function save() {
   message.value = '';
   error.value = '';
   try {
-    Object.assign(settings, await updateAdminSettings(settings, csrfToken()));
+    const payload = {
+      ...settings,
+      general: {
+        ...settings.general,
+        publicContactEmail: settings.general.publicContactEmail || undefined,
+        publicContactPhone: settings.general.publicContactPhone || undefined,
+      },
+    };
+    Object.assign(settings, await updateAdminSettings(payload, csrfToken()));
     message.value = 'Settings saved.';
   } catch (requestError) {
     error.value = requestError.message;

apps/web/src/services/admin-saved-view-service.js

@@ -4,7 +4,10 @@ async function request(path, options = {}) {
   const response = await fetch(`${apiBaseUrl}${path}`, {
     credentials: 'include',
     ...options,
-    headers: { 'content-type': 'application/json', ...options.headers },
+    headers: {
+      ...(options.body ? { 'content-type': 'application/json' } : {}),
+      ...options.headers,
+    },
   });
   const payload = await response.json().catch(() => null);
   if (!response.ok) throw new Error(payload?.error?.message ?? 'Saved view request failed.');