feat: Implement scheduled tasks management and budget archiving functionality

- Added BudgetArchiveJob for monthly budget archiving.
- Created BudgetArchive entity and BudgetArchiveRepository for managing archived budgets.
- Introduced JobController for handling job execution, pausing, and resuming.
- Developed ScheduledTasksView for displaying and managing scheduled tasks in the frontend.
- Updated PeriodicBillJob to improve scope handling.
- Enhanced OpenAiService with increased HTTP timeout.
- Added archiveBudgets API endpoint for archiving budgets by year and month.
- Refactored BudgetController to utilize new repository patterns and improved error handling.
- Introduced rich-content styles for better rendering of HTML content in Vue components.
- Updated various Vue components to support rich HTML content display.

Web/src/views/MessageView.vue

@@ -41,12 +41,12 @@
       v-model="detailVisible"
       :title="currentMessage.title"
       :subtitle="currentMessage.createTime"
-      height="50%"
+      height="80%"
       :closeable="true"
     >
       <div
         v-if="currentMessage.messageType === 2" 
-        class="detail-content" 
+        class="detail-content rich-html-content" 
         v-html="currentMessage.content"
       >
       </div>
@@ -275,10 +275,13 @@ defineExpose({
 }
 
 .detail-content {
-  padding: 20px;
-  font-size: 16px;
+  padding: 16px;
+  font-size: 14px;
   line-height: 1.6;
   color: var(--van-text-color);
+}
+
+.detail-content:not(.rich-html-content) {
   white-space: pre-wrap;
 }