feat: update student import and graduation workflows

app/Http/Controllers/StudentTransferController.php

@@ -21,7 +21,7 @@ class StudentTransferController extends Controller
         $departmentId = $request->get('department_id');
         $classId = $request->get('class_id');
 
-        $studentTransfers = StudentTransfer::query()
+        $studentTransfersQuery = StudentTransfer::query()
             ->with(['academicYear', 'department', 'classRoom'])
             ->when($search !== '', function ($query) use ($search) {
                 $query->where(function ($subQuery) use ($search) {
@@ -32,12 +32,25 @@ class StudentTransferController extends Controller
             })
             ->when($academicYearId, fn ($query) => $query->where('academic_year_id', $academicYearId))
             ->when($departmentId, fn ($query) => $query->where('department_id', $departmentId))
-            ->when($classId, fn ($query) => $query->where('class_id', $classId))
+            ->when($classId, fn ($query) => $query->where('class_id', $classId));
+
+        $studentTransfers = (clone $studentTransfersQuery)
             ->latest('transfer_date')
             ->latest('id')
             ->paginate(10)
             ->withQueryString();
 
+        $totalTransfers = StudentTransfer::count();
+        $withLetterCount = StudentTransfer::query()->whereNotNull('transfer_letter_file_path')->count();
+        $withoutLetterCount = max($totalTransfers - $withLetterCount, 0);
+        $thisYearCount = StudentTransfer::query()->whereYear('transfer_date', now()->year)->count();
+        $latestTransferDate = StudentTransfer::query()->max('transfer_date');
+        $recentTransfers = StudentTransfer::query()
+            ->latest('transfer_date')
+            ->latest('id')
+            ->limit(3)
+            ->get(['id', 'full_name', 'transfer_date', 'department_id', 'class_id']);
+
         return view('student-transfers.index', [
             'studentTransfers' => $studentTransfers,
             'search' => $search,
@@ -49,6 +62,15 @@ class StudentTransferController extends Controller
             'academicYears' => AcademicYear::orderBy('name')->pluck('name', 'id'),
             'departments' => Department::orderBy('name')->pluck('name', 'id'),
             'classes' => SchoolClass::orderBy('name')->pluck('name', 'id'),
+            'summary' => [
+                'total' => $totalTransfers,
+                'with_letter' => $withLetterCount,
+                'without_letter' => $withoutLetterCount,
+                'this_year' => $thisYearCount,
+                'latest_transfer_date' => $latestTransferDate,
+                'filtered' => $studentTransfers->total(),
+            ],
+            'recentTransfers' => $recentTransfers,
         ]);
     }