chore: 更新.gitignore并添加新文件

在.gitignore中添加对*.png、*.log、*-lock.json、*.woff2文件的忽略规则，并新增OFL.txt文件。同时，添加vue.svg图标文件以支持前端展示。更新多个TypeScript文件以优化代码格式和增强可读性。

src/common/logger/winston.config.ts

@@ -16,13 +16,33 @@ const logFormat = winston.format.combine(
   winston.format.errors({ stack: true }),
   winston.format.splat(),
   winston.format.printf(({ timestamp, level, message, context, stack }) => {
-    let log = `${timestamp} [${level}]`;
-    if (context) {
-      log += ` [${context}]`;
-    }
-    log += ` ${message}`;
+    const timestampStr =
+      typeof timestamp === 'string' ? timestamp : String(timestamp);
+    const levelStr = typeof level === 'string' ? level : String(level);
+    const messageStr = typeof message === 'string' ? message : String(message);
+    const contextStr = context
+      ? typeof context === 'string'
+        ? context
+        : JSON.stringify(context)
+      : '';
+    let stackStr = '';
     if (stack) {
-      log += `\n${stack}`;
+      if (typeof stack === 'string') {
+        stackStr = stack;
+      } else if (typeof stack === 'object' && stack !== null) {
+        stackStr = JSON.stringify(stack);
+      } else {
+        stackStr = String(stack);
+      }
+    }
+
+    let log = `${timestampStr} [${levelStr}]`;
+    if (contextStr) {
+      log += ` [${contextStr}]`;
+    }
+    log += ` ${messageStr}`;
+    if (stackStr) {
+      log += `\n${stackStr}`;
     }
     return log;
   }),
@@ -30,10 +50,7 @@ const logFormat = winston.format.combine(
 
 // 控制台传输
 const consoleTransport = new winston.transports.Console({
-  format: winston.format.combine(
-    winston.format.colorize(),
-    logFormat,
-  ),
+  format: winston.format.combine(winston.format.colorize(), logFormat),
 });
 
 // 应用日志传输（按天轮转）
@@ -61,10 +78,6 @@ const errorLogTransport = new DailyRotateFile({
 export const winstonLogger = winston.createLogger({
   level: process.env.LOG_LEVEL || 'info',
   format: logFormat,
-  transports: [
-    consoleTransport,
-    appLogTransport,
-    errorLogTransport,
-  ],
+  transports: [consoleTransport, appLogTransport, errorLogTransport],
   exitOnError: false,
 });