feat: 添加侧边栏贡献按钮，优化打开上传页面逻辑，更新相关测试

tests/sidepanel-contribution-button.test.js

@@ -54,7 +54,7 @@ test('sidepanel html contains contribution button in header', () => {
   assert.match(html, />贡献</);
 });
 
-test('openContributionUploadPage confirms then opens upload page in a new tab', async () => {
+test('openContributionUploadPage opens upload page in a new tab directly', async () => {
   const bundle = [
     extractFunction('openContributionUploadPage'),
   ].join('\n');
@@ -65,10 +65,6 @@ const CONTRIBUTION_UPLOAD_URL = 'https://apikey.qzz.io/';
 function isContributionButtonLocked() {
   return false;
 }
-async function openConfirmModal(options) {
-  calls.push({ type: 'confirm', options });
-  return true;
-}
 function openExternalUrl(url) {
   calls.push({ type: 'open', url });
 }
@@ -84,15 +80,6 @@ return {
   const result = await api.openContributionUploadPage();
   assert.equal(result, true);
   assert.deepStrictEqual(api.getCalls(), [
-    {
-      type: 'confirm',
-      options: {
-        title: '账号贡献',
-        message: '确认打开账号贡献上传页面吗？',
-        confirmLabel: '前往上传',
-        confirmVariant: 'btn-primary',
-      },
-    },
     {
       type: 'open',
       url: 'https://apikey.qzz.io/',