fix(web): drop unused merge wizard props after preview load fix

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/web/src/components/pipeline/PipelineMergeWizard.vue

@@ -4,7 +4,6 @@ import axios from 'axios';
 import type {
   MergePipelineRequest,
   MergePipelineResultDto,
-  PipelineDto,
   PipelineMergePreviewDto,
   PipelineMergePreviewStageDto,
 } from '@mento/shared';
@@ -18,7 +17,6 @@ type Step = 'target' | 'map' | 'review';
 const props = defineProps<{
   open: boolean;
   sourceId: string | null;
-  pipelines: PipelineDto[];
 }>();
 
 const emit = defineEmits<{
@@ -33,11 +31,6 @@ const stageMap = ref<Record<string, string>>({});
 const busy = ref(false);
 const error = ref('');
 
-const sourceName = computed(() => {
-  if (preview.value) return preview.value.source.name;
-  return props.pipelines.find((pipeline) => pipeline.id === props.sourceId)?.name ?? '';
-});
-
 const selectedTarget = computed(
   () => preview.value?.targets.find((target) => target.id === targetId.value) ?? null,
 );
@@ -161,10 +154,14 @@ async function submitMerge() {
 watch(
   () => [props.open, props.sourceId] as const,
   async ([open, id]) => {
+    if (!open || !id) {
+      resetState();
+      return;
+    }
     resetState();
-    if (!open || !id) return;
     await loadPreview(id);
   },
+  { immediate: true },
 );
 
 watch(targetId, () => {
@@ -283,9 +280,9 @@ watch(targetId, () => {
       </section>
     </template>
 
-    <p v-else-if="!error" class="muted">
-      برای شروع ادغام، کاریز مبدا را انتخاب کنید.
-      <template v-if="sourceName">مبدا فعلی: {{ sourceName }}</template>
+    <p v-else-if="!busy && !error" class="muted">
+      <template v-if="sourceId">در حال بارگذاری پیش‌نمایش ادغام…</template>
+      <template v-else>برای شروع ادغام، از فهرست کاریزها دکمهٔ «ادغام» را بزنید.</template>
     </p>
 
     <p v-if="error" class="error">{{ error }}</p>

apps/web/src/views/PipelineSettingsView.vue

@@ -157,7 +157,6 @@ onMounted(load);
       <PipelineMergeWizard
         :open="mergeOpen"
         :source-id="mergeSourceId"
-        :pipelines="pipelines"
         @close="closeMerge"
         @done="onMergeDone"
       />