feat: database tools, cache cleanup, admin menu update, license key warning moved to postflight

- Add database tools view (view=database) with table status, optimize, repair, session purge (#127)
- Add cache cleanup view (view=cleanup) with directory size reporting and one-click cleanup (#128)
- Add Database Tools and Cache Cleanup links to admin sidebar menu module
- Add MokoWaaS-specific update badge (blue) separate from other updates in cpanel module
- Add SSL certificate expiry monitoring to cpanel module (#148)
- Move license key warning from every-page onAfterRoute to package postflight (install/update only)
- Add privacy and waflog menu entries to component manifest submenu

Authored-by: Moko Consulting
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/script.php

@@ -69,6 +69,9 @@ class Pkg_MokowaasInstallerScript
 
 		// Trigger heartbeat registration
 		$this->sendHeartbeat();
+
+		// Warn if no license key is configured
+		$this->warnMissingLicenseKey();
 	}
 
 	/**
@@ -996,4 +999,57 @@ class Pkg_MokowaasInstallerScript
 			Log::add('Feature param migration error: ' . $e->getMessage(), Log::WARNING, 'mokowaas');
 		}
 	}
+
+	/**
+	 * Warn after install/update if no license key (dlid) is configured on the update site.
+	 */
+	private function warnMissingLicenseKey(): void
+	{
+		try
+		{
+			$db  = Factory::getDbo();
+			$app = Factory::getApplication();
+
+			$query = $db->getQuery(true)
+				->select([$db->quoteName('update_site_id'), $db->quoteName('extra_query')])
+				->from($db->quoteName('#__update_sites'))
+				->where('(' . $db->quoteName('name') . ' LIKE ' . $db->quote('%MokoWaaS%')
+					. ' OR ' . $db->quoteName('location') . ' LIKE ' . $db->quote('%MokoWaaS%') . ')')
+				->setLimit(1);
+			$db->setQuery($query);
+			$site = $db->loadObject();
+
+			if ($site)
+			{
+				$extraQuery = (string) ($site->extra_query ?? '');
+
+				if (!empty($extraQuery) && strpos($extraQuery, 'dlid=') !== false)
+				{
+					parse_str($extraQuery, $parsed);
+
+					if (!empty($parsed['dlid']))
+					{
+						return;
+					}
+				}
+
+				$editUrl = 'index.php?option=com_installer&task=updatesite.edit&update_site_id=' . (int) $site->update_site_id;
+			}
+			else
+			{
+				$editUrl = 'index.php?option=com_installer&view=updatesites';
+			}
+
+			$app->enqueueMessage(
+				'<strong>Moko Consulting License Key Required</strong> — '
+				. 'No download key is configured. Updates will not be available until a valid license key is entered. '
+				. '<a href="' . $editUrl . '" class="btn btn-sm btn-warning ms-2">Enter License Key</a>',
+				'warning'
+			);
+		}
+		catch (\Throwable $e)
+		{
+			// Silent
+		}
+	}
 }