feat(ui) : sync task code in URL for deep-linking from Gitea

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

frontend/pages/my-tasks.vue

@@ -17,6 +17,8 @@ import { useUserService } from '~/services/users'
 import { useProjectService } from '~/services/projects'
 
 const { t } = useI18n()
+const route = useRoute()
+const router = useRouter()
 const auth = useAuthStore()
 
 useHead({ title: t('myTasks.title') })
@@ -220,13 +222,23 @@ async function onDropBacklog(event: DragEvent) {
 function openTaskCreate() {
     selectedTask.value = null
     taskModalOpen.value = true
+    router.replace({ query: {} })
 }
 
 function openTaskEdit(task: Task) {
     selectedTask.value = task
     taskModalOpen.value = true
+    if (task.project?.code && task.number) {
+        router.replace({ query: { task: `${task.project.code}-${task.number}` } })
+    }
 }
 
+watch(taskModalOpen, (open) => {
+    if (!open) {
+        router.replace({ query: {} })
+    }
+})
+
 async function onSaved() {
     await loadTasks()
 }
@@ -277,8 +289,22 @@ async function onBulkDelete() {
     await loadTasks()
 }
 
-onMounted(() => {
-    loadAll()
+onMounted(async () => {
+    await loadAll()
+    const taskParam = route.query.task as string | undefined
+    if (taskParam) {
+        const dashIndex = taskParam.lastIndexOf('-')
+        if (dashIndex > 0) {
+            const code = taskParam.slice(0, dashIndex)
+            const num = Number(taskParam.slice(dashIndex + 1))
+            if (num) {
+                const task = tasks.value.find(t => t.project?.code === code && t.number === num)
+                if (task) {
+                    openTaskEdit(task)
+                }
+            }
+        }
+    }
 })
 </script>