feat: rebuild support workspace frontend

frontend/src/features/solutions/SolutionCreatePage.tsx

@@ -1,5 +1,5 @@
 import * as React from 'react'
-import { ArrowLeft, Save } from 'lucide-react'
+import { Save } from 'lucide-react'
 
 import { AppField } from '@/components/app/AppField'
 import { AppPage } from '@/components/app/AppPage'
@@ -78,16 +78,13 @@ export function SolutionCreatePage() {
   }
 
   return (
-    <AppPage maxWidth="6xl" contentClassName="grid gap-5">
-        <AppPageHeader
+    <AppPage
+      maxWidth="6xl"
+      contentClassName="grid gap-5"
+      header={<AppPageHeader
           title="新建解决方案"
-          actions={
-            <Button variant="outline" onClick={() => (window.location.hash = sourceTicketId ? `/tickets/${sourceTicketId}` : '/solutions')}>
-              <ArrowLeft className="size-4" />
-              返回
-            </Button>
-          }
-        />
+      />}
+    >
 
         {error ? (
           <Alert variant="destructive">