feat(activities): add photos when registering a follow-up comment

A later comment can attach photos with the same compressor, and they stay on the activity note.

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

apps/web/src/views/ActivityDetailView.vue

@@ -242,8 +242,8 @@ async function postponeTo(iso: string) {
   }
 }
 
-async function submitComment(text: string) {
-  const body = text.trim();
+async function submitComment(payload: { text: string; photoOnly: boolean }) {
+  const body = payload.text.trim() || (payload.photoOnly ? 'عکس پیوست شد.' : '');
   if (!id.value || !activity.value || !body) return;
   saving.value = true;
   error.value = '';
@@ -257,8 +257,9 @@ async function submitComment(text: string) {
     await api.patch(`/activities/${id.value}`, { description: next });
     commentOpen.value = false;
     await load();
-  } catch {
+  } catch (e) {
     error.value = 'ثبت نظر ناموفق بود.';
+    throw e;
   } finally {
     saving.value = false;
   }
@@ -488,8 +489,8 @@ onMounted(() => {
         v-if="commentOpen"
         :activity="activity"
         :saving="saving"
+        :save="submitComment"
         @close="commentOpen = false"
-        @submit="submitComment"
       />
       <ActivityPostponeSheet
         v-if="postponeOpen"