fix(dashboard): fix date conversion offset, calendar arrow directions, payment duplicate warning, attendance class filter, and session auto-generation

src/views/attendances/AttendanceListView.vue

@@ -47,14 +47,27 @@
       @search-change="onSearch"
     >
       <template #toolbar>
-        <SelectButton
-          v-model="attendanceFilter"
-          :options="filterOptions"
-          optionLabel="label"
-          optionValue="value"
-          class="text-sm"
-          @change="onAttendanceFilterChange"
-        />
+        <div class="flex align-items-center justify-content-between flex-wrap gap-2 w-full">
+          <SelectButton
+            v-model="attendanceFilter"
+            :options="filterOptions"
+            optionLabel="label"
+            optionValue="value"
+            class="text-sm"
+            @change="onAttendanceFilterChange"
+          />
+          <Dropdown
+            v-model="selectedClassId"
+            :options="classesList"
+            optionLabel="name"
+            optionValue="_id"
+            placeholder="همه کلاس‌ها"
+            showClear
+            filter
+            class="w-16rem text-sm"
+            @change="onClassFilterChange"
+          />
+        </div>
       </template>
 
       <Column field="topic" header="موضوع جلسه">
@@ -130,6 +143,7 @@ import { ref, onMounted } from 'vue';
 import { useDataTable } from '@/composables/useDataTable';
 import { usePersianDate } from '@/composables/usePersianDate';
 import { sessionApi } from '@/api/sessionApi';
+import { classApi } from '@/api/classApi';
 import PageHeader from '@/components/common/PageHeader.vue';
 import DataTableWrapper from '@/components/common/DataTableWrapper.vue';
 import StatusTag from '@/components/common/StatusTag.vue';
@@ -137,6 +151,7 @@ import Button from 'primevue/button';
 import Column from 'primevue/column';
 import Tag from 'primevue/tag';
 import SelectButton from 'primevue/selectbutton';
+import Dropdown from 'primevue/dropdown';
 
 const { formatJalali, toPersianDigits } = usePersianDate();
 
@@ -146,11 +161,14 @@ const filterOptions = [
   { label: 'ثبت شده', value: 'recorded' }
 ];
 
+const selectedClassId = ref(null);
+const classesList = ref([]);
 const summary = ref({ pending: 0, recorded: 0, total: 0 });
 
 const fetchAttendanceSessions = (params) =>
   sessionApi.getAll({
     ...params,
+    class: selectedClassId.value || undefined,
     attendanceScope: params.attendanceScope || attendanceFilter.value
   });
 
@@ -185,11 +203,29 @@ const onAttendanceFilterChange = () => {
   loadData();
 };
 
+const onClassFilterChange = () => {
+  queryParams.class = selectedClassId.value || undefined;
+  queryParams.page = 1;
+  loadData();
+  loadSummary();
+};
+
+const loadClasses = async () => {
+  try {
+    const res = await classApi.getAll({ limit: 500, sortBy: 'name', sortOrder: 'asc' });
+    const data = res.data || res;
+    classesList.value = data.items || data.classes || data.data || data || [];
+  } catch (err) {
+    classesList.value = [];
+  }
+};
+
 const loadSummary = async () => {
   try {
+    const classParam = selectedClassId.value || undefined;
     const [pendingRes, recordedRes] = await Promise.all([
-      sessionApi.getAll({ page: 1, limit: 1, attendanceScope: 'pending', sortBy: 'day', sortOrder: 'desc' }),
-      sessionApi.getAll({ page: 1, limit: 1, attendanceScope: 'recorded', sortBy: 'day', sortOrder: 'desc' })
+      sessionApi.getAll({ page: 1, limit: 1, attendanceScope: 'pending', class: classParam, sortBy: 'day', sortOrder: 'desc' }),
+      sessionApi.getAll({ page: 1, limit: 1, attendanceScope: 'recorded', class: classParam, sortBy: 'day', sortOrder: 'desc' })
     ]);
     const pending = pendingRes.meta?.totalCount ?? 0;
     const recorded = recordedRes.meta?.totalCount ?? 0;
@@ -204,6 +240,6 @@ const loadSummary = async () => {
 };
 
 onMounted(async () => {
-  await Promise.all([loadData(), loadSummary()]);
+  await Promise.all([loadData(), loadSummary(), loadClasses()]);
 });
 </script>