feat: add ticket solution closure loop

frontend/src/features/tickets/TicketCreatePage.tsx

@@ -49,10 +49,7 @@ export function TicketCreatePage() {
   return (
     <main className="min-h-screen bg-background p-6 text-foreground">
       <div className="mx-auto grid max-w-6xl gap-5">
-        <AppPageHeader
-          title="创建工单"
-          description="记录明确的技术支持请求，便于后续分派、排查和复用方案。"
-        />
+        <AppPageHeader title="创建工单" />
         <form className="grid gap-4 xl:grid-cols-[minmax(0,1fr)_340px]" onSubmit={handleSubmit}>
           <div className="grid gap-4">
             {error ? (
@@ -63,7 +60,7 @@ export function TicketCreatePage() {
               </Alert>
             ) : null}
 
-            <AppSection title="基础信息" description="先说明这张工单要解决什么问题。">
+            <AppSection title="基础信息">
               <AppField label="工单标题">
                 <Input
                   required
@@ -74,7 +71,7 @@ export function TicketCreatePage() {
               </AppField>
             </AppSection>
 
-            <AppSection title="影响与优先级" description="帮助支持团队判断响应顺序和处理风险。">
+            <AppSection title="影响与优先级">
               <div className="grid gap-4 md:grid-cols-2">
                 <AppField label="优先级">
                   <Select value={form.priority} onValueChange={(value) => updateField('priority', value as TicketInput['priority'])}>
@@ -99,7 +96,7 @@ export function TicketCreatePage() {
               </div>
             </AppSection>
 
-            <AppSection title="环境与系统" description="补充问题发生的系统域和运行环境。">
+            <AppSection title="环境与系统">
               <div className="grid gap-4 md:grid-cols-2">
                 <AppField label="关联系统">
                   <Input
@@ -118,7 +115,7 @@ export function TicketCreatePage() {
               </div>
             </AppSection>
 
-            <AppSection title="问题描述" description="请描述现象、出现时间、复现步骤和已尝试的处理方式。">
+            <AppSection title="问题描述">
               <AppField label="详细描述">
                 <Textarea
                   required
@@ -129,7 +126,7 @@ export function TicketCreatePage() {
               </AppField>
             </AppSection>
 
-            <AppSection title="提交确认" description="提交后工单会进入待处理队列。">
+            <AppSection title="提交确认">
               <div className="flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
                 <div className="flex items-start gap-2 text-sm text-muted-foreground">
                   <CheckCircle2 className="mt-0.5 size-4" />
@@ -144,7 +141,7 @@ export function TicketCreatePage() {
           </div>
 
           <div className="grid content-start gap-4">
-            <AppSection title="建单提示" description="高质量工单能减少来回确认。">
+            <AppSection title="建单提示">
               <div className="grid gap-3 text-sm text-muted-foreground">
                 <div className="flex gap-2">
                   <Lightbulb className="mt-0.5 size-4" />
@@ -163,7 +160,6 @@ export function TicketCreatePage() {
 
             <AppSection
               title="AI 建单辅助"
-              description="后续阶段能力预留"
               action={<Badge variant="ai"><Bot className="size-3" /> 即将接入</Badge>}
             >
               <p className="text-sm text-muted-foreground">