fix: defer initialization flag until setup completes

Setting isInitialized before the setup check meant a plugin started
before setup completion could never be re-initialized by the
setup-finished event, leaving config, database and resources
uninitialized until a restart.

Author: duruer

src/main/kotlin/com/panomc/plugins/faq/FAQPlugin.kt

@@ -25,13 +25,14 @@ class FAQPlugin : PanoPlugin() {
 
     internal suspend fun startPlugin() {
         if (isInitialized) return
-        isInitialized = true
 
         if (!setupManager.isSetupDone()) {
             logger.info("Setup is not finished, waiting for setup completion...")
             return
         }
 
+        isInitialized = true
+
         val configManager = PluginConfigManager(this, FAQConfig::class.java)
         pluginBeanContext.beanFactory.registerSingleton(PluginConfigManager::class.java.name, configManager)