feat(frontend) : add ClientTicket DTO

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/services/dto/client-ticket.ts

@@ -0,0 +1,30 @@
+import type { TaskDocument } from './task-document'
+import type { UserData } from './user-data'
+
+export type ClientTicketType = 'bug' | 'improvement' | 'other'
+export type ClientTicketStatus = 'new' | 'in_progress' | 'done' | 'rejected'
+
+export type ClientTicket = {
+    '@id'?: string
+    id: number
+    number: number
+    type: ClientTicketType
+    title: string
+    description: string
+    url: string | null
+    status: ClientTicketStatus
+    statusComment: string | null
+    project: string
+    submittedBy: UserData | null
+    createdAt: string
+    updatedAt: string
+    documents: TaskDocument[]
+}
+
+export type ClientTicketWrite = {
+    type: ClientTicketType
+    title: string
+    description: string
+    url?: string | null
+    project: string
+}