Restrict proclamation editing and content to Super admins only

- Only roleId <= 1 (SUPER) can create/edit/delete proclamations
- Content field is stripped from records for non-Super users
- Content field is hidden from the form for non-Super users
- Server actions reject upsert/delete from non-Super users

src/routes/(protected)/admin/proclamations/+page.svelte

@@ -10,7 +10,9 @@
 	let { data, form }: PageProps = $props();
 
 	const config = getModelConfig('proclamations')!;
-	const canDelete = $derived((data.adminUser?.roleId ?? 4) <= 2);
+	const viewerRoleId = $derived(data.adminUser?.roleId ?? 4);
+	const isSuper = $derived(viewerRoleId <= 1);
+	const canDelete = $derived(viewerRoleId <= 2);
 
 	let modalOpen = $state(false);
 	let editingRecord = $state<Record<string, unknown> | null>(null);
@@ -63,8 +65,8 @@
 		searchFields={config.searchFields}
 		fieldTypes={config.fieldTypes}
 		singular={config.displayNameSingular}
-		onRowClick={openEdit}
-		onNew={openCreate}
+		onRowClick={isSuper ? openEdit : undefined}
+		onNew={isSuper ? openCreate : undefined}
 	/>
 </div>
 
@@ -83,6 +85,7 @@
 		categories={data.categories}
 		{fieldErrors}
 		{formError}
+		{isSuper}
 		submitLabel={editingRecord ? 'Update' : 'Create'}
 	/>
 </AdminModal>