added admin page and audit log viewing

internal/view/adminview/permissions_list.templ

@@ -0,0 +1,14 @@
+package adminview
+
+templ PermissionsList() {
+	<div class="space-y-4">
+		<!-- Header -->
+		<div class="flex justify-between items-center">
+			<h1 class="text-2xl font-bold text-text">Permission Management</h1>
+		</div>
+		<!-- Placeholder content -->
+		<div class="bg-mantle border border-surface1 rounded-lg p-8 text-center">
+			<p class="text-subtext0 text-lg">Permissions management coming soon...</p>
+		</div>
+	</div>
+}