Add desk-style task workflow on Activities and Project boards.

Managers can switch my desk vs team, reassign activities, and filter project cards to their work; assignees can see and move cards.

apps/web/src/layouts/AppLayout.vue

@@ -512,13 +512,13 @@ onUnmounted(() => {
             <button
               class="nav-item nav-fold-btn"
               type="button"
-              title="فعالیت‌ها"
+              title="کارها"
               :class="{ 'router-link-active': activitiesActive || openHubKey === 'activities', 'hub-on': openHubKey === 'activities' }"
               :aria-expanded="openHubKey === 'activities'"
               @click="onHubClick('activities')"
             >
               <UiIcon name="check" :size="collapsed ? 20 : 18" />
-              <span>فعالیت‌ها</span>
+              <span>کارها</span>
               <span v-if="activityBadge" class="nav-badge">{{ toFaDigits(activityBadge) }}</span>
               <i class="chev" aria-hidden="true" />
             </button>
@@ -822,7 +822,7 @@ onUnmounted(() => {
           <UiIcon name="check" :size="20" />
           <span v-if="activityBadge" class="tab-badge">{{ toFaDigits(activityBadge) }}</span>
         </span>
-        <span>فعالیت‌ها</span>
+        <span>کارها</span>
       </button>
       <button
         class="tab"