feat: 新增 useNotifications hook 以处理用户通知，并创建 Home 页面展示财务概览及相关功能。

src/pages/Home/Home.tsx

@@ -324,9 +324,9 @@ function Home() {
           <h1 className="greeting-text">
             {greeting}，<span className="greeting-highlight">保持节奏</span>
           </h1>
-          <p className="greeting-insight animate-slide-up delay-100">
+          <div className="greeting-insight animate-slide-up delay-100">
             <Icon icon="solar:bell-bing-bold-duotone" width="16" className="insight-icon" />
-            {streakInfo?.message || insight}
+            <span>{streakInfo?.message || insight}</span>
             <div className="insight-actions" style={{ marginLeft: 'auto', display: 'flex', alignItems: 'center' }}>
               {streakInfo && streakInfo.currentStreak > 0 && (
                 <div
@@ -339,7 +339,7 @@ function Home() {
                 </div>
               )}
             </div>
-          </p>
+          </div>
         </div>
         <div className="header-actions animate-slide-up delay-200">
           <button className="health-score-btn" onClick={() => setShowHealthModal(true)}>