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/crawler/services/chdtp_target.spec.ts

@@ -29,7 +29,7 @@ describe('ChdtpCrawler Real Site Test', () => {
     if (proxyArgs.length > 0) {
       console.log('Using proxy:', proxyArgs.join(' '));
     }
-    
+
     browser = await puppeteer.launch({
       headless: true, // Change to false to see the browser UI
       args: ['--no-sandbox', '--disable-setuid-sandbox', ...proxyArgs],
@@ -45,13 +45,15 @@ describe('ChdtpCrawler Real Site Test', () => {
   it('should visit the website and list all found bid information', async () => {
     console.log(`\nStarting crawl for: ${ChdtpCrawler.name}`);
     console.log(`Target URL: ${ChdtpCrawler.url}`);
-    
+
     const results = await ChdtpCrawler.crawl(browser);
-    
+
     console.log(`\nSuccessfully found ${results.length} items:\n`);
     console.log('----------------------------------------');
     results.forEach((item, index) => {
-      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
+      console.log(
+        `${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`,
+      );
       console.log(`   Link: ${item.url}`);
       console.log('----------------------------------------');
     });
@@ -61,13 +63,15 @@ describe('ChdtpCrawler Real Site Test', () => {
     expect(Array.isArray(results)).toBeTruthy();
     // Warn but don't fail if site returns 0 items (could be empty or changed structure)
     if (results.length === 0) {
-      console.warn('Warning: No items found. Check if the website structure has changed or if the list is currently empty.');
+      console.warn(
+        'Warning: No items found. Check if the website structure has changed or if the list is currently empty.',
+      );
     } else {
-       // Check data integrity of the first item
-       const firstItem = results[0];
-       expect(firstItem.title).toBeTruthy();
-       expect(firstItem.url).toMatch(/^https?:\/\//);
-       expect(firstItem.publishDate).toBeInstanceOf(Date);
+      // Check data integrity of the first item
+      const firstItem = results[0];
+      expect(firstItem.title).toBeTruthy();
+      expect(firstItem.url).toMatch(/^https?:\/\//);
+      expect(firstItem.publishDate).toBeInstanceOf(Date);
     }
   });
-});
+});