feat: add gateway management features and settings

- Implemented new API routes for handling logs and settings related to the gateway.
- Added a new Gateway section in the General Settings panel to manage gateway status and auto-start options.
- Introduced a state management hook for gateway settings, including status, logs, and auto-start functionality.
- Updated configuration service to include gateway auto-start setting.
- Enhanced internationalization support for new gateway-related messages.
- Refactored existing settings store to accommodate new gateway settings.
- Cleaned up code and improved logging functionality.

electron/service/logger/index.ts

@@ -13,6 +13,7 @@ const unlinkAsync = promisify(fs.unlink);
 
 class LogService {
   private static _instance: LogService;
+  private readonly logDirPath: string;
 
   // 日志保留天数，默认7天
   private LOG_RETENTION_DAYS = 7;
@@ -21,7 +22,8 @@ class LogService {
   private readonly CLEANUP_INTERVAL_MS = 24 * 60 * 60 * 1000;
 
   private constructor() {
-    const logPath = path.join(getUserDataDir(), 'logs');
+    this.logDirPath = path.join(getUserDataDir(), 'logs');
+    const logPath = this.logDirPath;
     // c:users/{username}/AppData/Roaming/{appName}/logs
 
     // 创建日志目录
@@ -175,6 +177,54 @@ class LogService {
     this.info(`User Operation: ${operation} by ${userId}, Details: ${JSON.stringify(details)}`);
   }
 
+  public async readRecentLogText(tailLines: number = 200): Promise<string> {
+    const safeTailLines = Number.isFinite(tailLines) ? Math.max(1, Math.floor(tailLines)) : 200;
+    const filePath = this._getCurrentLogFilePath();
+
+    if (!fs.existsSync(filePath)) {
+      return '';
+    }
+
+    const file = await fs.promises.open(filePath, 'r');
+
+    try {
+      const fileStat = await file.stat();
+      if (fileStat.size === 0) {
+        return '';
+      }
+
+      const chunkSize = 64 * 1024;
+      let position = fileStat.size;
+      let content = '';
+      let lineCount = 0;
+
+      while (position > 0 && lineCount <= safeTailLines) {
+        const bytesToRead = Math.min(chunkSize, position);
+        position -= bytesToRead;
+
+        const buffer = Buffer.allocUnsafe(bytesToRead);
+        await file.read(buffer, 0, bytesToRead, position);
+        content = `${buffer.toString('utf-8')}${content}`;
+        lineCount = content.split('\n').length - 1;
+      }
+
+      const lines = content.split('\n');
+      if (lines.length <= safeTailLines) {
+        return content;
+      }
+
+      return lines.slice(-safeTailLines).join('\n');
+    } finally {
+      await file.close();
+    }
+  }
+
+  private _getCurrentLogFilePath(): string {
+    const today = new Date();
+    const formattedDate = `${today.getFullYear()}-${String(today.getMonth() + 1).padStart(2, '0')}-${String(today.getDate()).padStart(2, '0')}`;
+    return path.join(this.logDirPath, `${formattedDate}.log`);
+  }
+
 }
 
 export const logManager = LogService.getInstance();