feat(frontend) : add portal pages, update auth middleware and DTOs for client portal

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/services/dto/client-ticket.ts

@@ -1,5 +1,4 @@
 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'
@@ -15,10 +14,10 @@ export type ClientTicket = {
     status: ClientTicketStatus
     statusComment: string | null
     project: string
-    submittedBy: UserData | null
+    submittedBy: string | null
     createdAt: string
     updatedAt: string
-    documents: TaskDocument[]
+    documents?: TaskDocument[]
 }
 
 export type ClientTicketWrite = {
@@ -28,3 +27,8 @@ export type ClientTicketWrite = {
     url?: string | null
     project: string
 }
+
+export type ClientTicketStatusUpdate = {
+    status: ClientTicketStatus
+    statusComment?: string | null
+}