feat(documents) : generalize TaskDocumentUpload and add upload zone to ticket detail modal

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

frontend/components/task/TaskDocumentUpload.vue

@@ -49,14 +49,15 @@
 import { useTaskDocumentService } from '~/services/task-documents'
 
 const props = defineProps<{
-    taskId: number
+    taskId?: number
+    clientTicketId?: number
 }>()
 
 const emit = defineEmits<{
     uploaded: []
 }>()
 
-const { upload: uploadFile } = useTaskDocumentService()
+const { upload: uploadFile, uploadForTicket } = useTaskDocumentService()
 const toast = useToast()
 const { t } = useI18n()
 
@@ -109,7 +110,11 @@ async function processFiles(files: File[]) {
         uploads.value.push(state)
 
         try {
-            await uploadFile(props.taskId, file)
+            if (props.clientTicketId) {
+                await uploadForTicket(props.clientTicketId, file)
+            } else if (props.taskId) {
+                await uploadFile(props.taskId, file)
+            }
             state.uploading = false
             state.progress = 100
         } catch {