feat: type tabs on create form (report/suggestion/appeal)

public/js/pages/ticket-create.js

@@ -10,6 +10,11 @@ const TicketCreate = {
     this.files = [];
 
     container.innerHTML = `
+      <div class="tab-nav" id="type-tabs">
+        <button class="${isReport?'active':''}" data-type="report">举报</button>
+        <button class="${isSuggestion?'active':''}" data-type="suggestion">建议</button>
+        <button class="${isAppeal?'active':''}" data-type="appeal">申诉</button>
+      </div>
       <form id="ticket-form" enctype="multipart/form-data">
         <input type="hidden" name="type" value="${type}">
 
@@ -81,6 +86,12 @@ const TicketCreate = {
 
     this.bindFileUpload(container);
     this.bindSubmit(container, type);
+
+    container.querySelectorAll('#type-tabs button').forEach(btn => {
+      btn.addEventListener('click', () => {
+        TicketCreate.render(container, { type: btn.dataset.type, prefill, backLink });
+      });
+    });
   },
 
   bindFileUpload(container) {