fix(task) : sélecteur de statut filtré par le workflow du projet

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

frontend/components/task/TaskModal.vue

@@ -671,10 +671,27 @@ const touched = reactive({
     project: false,
 })
 
-const statusOptions = computed(() =>
-    props.statuses.map(s => ({ label: s.label, value: s.id }))
+const showProjectSelect = computed(() => !!props.projects?.length && !isEditing.value)
+
+const projectOptions = computed(() =>
+    (props.projects ?? []).map(p => ({ label: p.name, value: p.id }))
 )
 
+const resolvedProjectId = computed(() =>
+    showProjectSelect.value ? form.projectId : props.projectId
+)
+
+const statusOptions = computed(() => {
+    const project = props.projects?.find(p => p.id === resolvedProjectId.value)
+    const wfStatuses = project?.workflow?.statuses ?? props.statuses
+    const opts = wfStatuses.map(s => ({ label: s.label, value: s.id }))
+    const current = props.task?.status
+    if (current && !wfStatuses.some(s => s.id === current.id)) {
+        opts.unshift({ label: current.label, value: current.id })
+    }
+    return opts
+})
+
 const effortOptions = computed(() =>
     props.efforts.map(e => ({ label: e.label, value: e.id }))
 )
@@ -707,16 +724,6 @@ const groupOptions = computed(() => {
     return filtered.map(g => ({ label: g.title, value: g.id }))
 })
 
-const showProjectSelect = computed(() => !!props.projects?.length && !isEditing.value)
-
-const projectOptions = computed(() =>
-    (props.projects ?? []).map(p => ({ label: p.name, value: p.id }))
-)
-
-const resolvedProjectId = computed(() =>
-    showProjectSelect.value ? form.projectId : props.projectId
-)
-
 const canArchive = computed(() => {
     if (!isEditing.value || !props.task) return false
     if (props.task.archived) return false