feat(forms): merge notes tab into main info for activity and deal forms; show activity hashtags

- Activity form: notes/tags card inline, live hashtag preview, focus notes when required
- Hashtags shown in activity detail (clickable search) and list rows; search accepts #tag
- Deal form: remove mobile tabs

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

apps/web/src/views/DealFormView.vue

@@ -68,7 +68,6 @@ const pageTitle = computed(() => (isNew.value ? 'ایجاد معامله جدی
 const loading = ref(false);
 const saving = ref(false);
 const error = ref('');
-const tab = ref<'main' | 'notes'>('main');
 const showOthers = ref(true);
 const productsOpen = ref(false);
 const openMenu = ref<MenuKey>('');
@@ -373,7 +372,6 @@ async function submit() {
   const message = validate();
   if (message) {
     error.value = message;
-    tab.value = 'main';
     return;
   }
   saving.value = true;
@@ -473,15 +471,10 @@ onMounted(load);
       </button>
     </header>
 
-    <nav class="tabs">
-      <button type="button" :class="{ on: tab === 'main' }" @click="tab = 'main'">اطلاعات اصلی</button>
-      <button type="button" :class="{ on: tab === 'notes' }" @click="tab = 'notes'">توضیحات و یادداشت</button>
-    </nav>
-
     <p v-if="loading" class="muted">در حال بارگذاری…</p>
 
     <form v-else class="form" @submit.prevent="submit">
-      <div v-show="tab === 'main'" class="stack">
+      <div class="stack">
         <section class="card main-card">
           <h2 class="sec">
             <i class="dot" />
@@ -804,7 +797,7 @@ onMounted(load);
         </section>
       </div>
 
-      <div class="card note-card" :class="{ off: tab !== 'notes' }">
+      <div class="card note-card">
         <label for="notes">توضیحات و یادداشت</label>
         <textarea
           id="notes"
@@ -817,14 +810,12 @@ onMounted(load);
       <RelatedTasksPanel
         v-if="!isNew && id"
         class="timeline"
-        :class="{ hide: tab !== 'main' }"
         :entity="{ type: 'deal', id, label: title }"
       />
 
       <EntityTimeline
         v-if="!isNew && id"
         class="timeline"
-        :class="{ hide: tab !== 'main' }"
         entity-type="deal"
         :entity-id="id"
       />
@@ -944,27 +935,6 @@ h1 {
   cursor: pointer;
 }
 
-.tabs {
-  display: flex;
-  gap: 1.2rem;
-  border-bottom: 1px solid #e2e8f0;
-}
-
-.tabs button {
-  border: 0;
-  background: none;
-  padding: 0.55rem 0;
-  font: inherit;
-  color: #94a3b8;
-  cursor: pointer;
-}
-
-.tabs .on {
-  color: #0f766e;
-  font-weight: 600;
-  box-shadow: inset 0 -2px 0 #14b8a6;
-}
-
 .form,
 .stack {
   display: grid;
@@ -1397,13 +1367,8 @@ h1 {
   font-size: 0.8rem;
 }
 
-.note-card.off,
-.timeline.hide {
-  display: none;
-}
-
 .note-card textarea {
-  min-height: 12rem;
+  min-height: 7rem;
   width: 100%;
   border: 1px solid #e2e8f0;
   border-radius: var(--radius);
@@ -1492,18 +1457,12 @@ h1 {
   }
 
   .mobile-head,
-  .tabs,
   .kind-field,
   .follow-up,
   .mobile-save {
     display: none;
   }
 
-  .note-card.off,
-  .timeline.hide {
-    display: grid;
-  }
-
   .sec {
     display: flex;
   }