移除版本更新通知功能及相关模态框，简化代码结构。更新国际化文件，删除与更新通知相关的文本。调整主文件导入内容，去除不再使用的功能。

src/i18n/en.ts

@@ -88,11 +88,5 @@ export default {
     'USER_API_KEY_DESC': 'Current configured User-API-Key (read-only)',
     'USER_API_KEY_EMPTY': 'Please use the process below to obtain one',
     'COPY_API_KEY': 'Copy',
-    'API_KEY_COPIED': '✅ API Key copied to clipboard',
-
-    // Version update notice
-    'UPDATE_NOTICE_TITLE': '🔄 Plugin Updated - Reconfiguration Required',
-    'UPDATE_NOTICE_MESSAGE': 'Due to major changes in authentication method, you need to reconfigure your User-API-Key. The old API Key and username method has been removed. Please go to settings to reconfigure.',
-    'UPDATE_NOTICE_BUTTON': 'Go to Settings',
-    'UPDATE_NOTICE_DISMISS': 'I understand'
+    'API_KEY_COPIED': '✅ API Key copied to clipboard'
 } 

src/i18n/zh-CN.ts

@@ -88,11 +88,5 @@ export default {
     'USER_API_KEY_DESC': '当前配置的 User-API-Key（只读）',
     'USER_API_KEY_EMPTY': '请使用下面的流程获取',
     'COPY_API_KEY': '复制',
-    'API_KEY_COPIED': '✅ API Key 已复制到剪贴板',
-
-    // 版本更新提示
-    'UPDATE_NOTICE_TITLE': '🔄 插件已更新 - 需要重新配置',
-    'UPDATE_NOTICE_MESSAGE': '由于认证方式的重大变化，您需要重新配置 User-API-Key。旧的 API Key 和用户名方式已被移除，请前往设置页面重新配置。',
-    'UPDATE_NOTICE_BUTTON': '前往设置',
-    'UPDATE_NOTICE_DISMISS': '我知道了'
+    'API_KEY_COPIED': '✅ API Key 已复制到剪贴板'
 } 

src/main.ts

@@ -5,7 +5,7 @@ import { t, setLocale } from './i18n';
 import { expandEmbeds } from './expand-embeds';
 import { DiscourseAPI } from './api';
 import { EmbedHandler } from './embed-handler';
-import { SelectCategoryModal, CategoryConflictModal, UpdateNoticeModal } from './ui';
+import { SelectCategoryModal, CategoryConflictModal } from './ui';
 import { NotifyUser } from './notification';
 import { getFrontMatter, removeFrontMatter } from './utils';
 import { ActiveFile, PluginInterface } from './types';
@@ -30,9 +30,6 @@ export default class PublishToDiscourse extends Plugin implements PluginInterfac
 		// 加载设置
 		await this.loadSettings();
 		
-		// 检查是否需要显示更新通知
-		await this.checkForUpdateNotice();
-		
 		// 初始化API和嵌入处理器
 		this.api = new DiscourseAPI(this.app, this.settings);
 		this.embedHandler = new EmbedHandler(this.app, this.api);
@@ -74,29 +71,6 @@ export default class PublishToDiscourse extends Plugin implements PluginInterfac
 		await this.saveData(this.settings);
 	}
 
-	// 检查是否需要显示更新通知
-	private async checkForUpdateNotice() {
-		const currentVersion = this.manifest.version;
-		const lastNotifiedVersion = this.settings.lastNotifiedVersion;
-		
-		// 如果是首次运行当前版本，显示更新通知
-		if (lastNotifiedVersion !== currentVersion) {
-			// 延迟显示，确保界面已完全加载
-			setTimeout(() => {
-				const modal = new UpdateNoticeModal(this.app, this, () => {
-					// 打开设置页面
-					(this.app as any).setting.open();
-					(this.app as any).setting.openTabById(this.manifest.id);
-				});
-				modal.open();
-			}, 1000);
-			
-			// 更新记录的版本
-			this.settings.lastNotifiedVersion = currentVersion;
-			await this.saveSettings();
-		}
-	}
-
 	// 注册目录菜单
 	registerDirMenu(menu: Menu, file: TFile) {
 		const syncDiscourse = (item: MenuItem) => {

src/ui.ts

@@ -344,60 +344,4 @@ export class CategoryConflictModal extends Modal {
             this.resolve(false);
         }
     }
-}
-
-// 版本更新通知模态框
-export class UpdateNoticeModal extends Modal {
-    plugin: PluginInterface;
-    onSettingsClick: () => void;
-
-    constructor(app: App, plugin: PluginInterface, onSettingsClick: () => void) {
-        super(app);
-        this.plugin = plugin;
-        this.onSettingsClick = onSettingsClick;
-    }
-
-    onOpen() {
-        const { contentEl } = this;
-        contentEl.empty();
-        contentEl.addClass('discourse-update-notice-modal');
-
-        // 标题
-        contentEl.createEl('h2', { 
-            text: t('UPDATE_NOTICE_TITLE'),
-            cls: 'update-notice-title'
-        });
-
-        // 消息内容
-        const messageEl = contentEl.createEl('div', { 
-            cls: 'update-notice-message'
-        });
-        messageEl.createEl('p', { text: t('UPDATE_NOTICE_MESSAGE') });
-
-        // 按钮区域
-        const buttonArea = contentEl.createEl('div', { cls: 'update-notice-buttons' });
-        
-        // 前往设置按钮
-        const settingsButton = buttonArea.createEl('button', {
-            cls: 'mod-cta',
-            text: t('UPDATE_NOTICE_BUTTON')
-        });
-        settingsButton.onclick = () => {
-            this.close();
-            this.onSettingsClick();
-        };
-
-        // 我知道了按钮
-        const dismissButton = buttonArea.createEl('button', {
-            text: t('UPDATE_NOTICE_DISMISS')
-        });
-        dismissButton.onclick = () => {
-            this.close();
-        };
-    }
-
-    onClose() {
-        const { contentEl } = this;
-        contentEl.empty();
-    }
-} 
+}