fix logic and tests, update docker CI file

app/Services/Administrator/AdministratorEnrollmentRefundService.php

@@ -4,7 +4,7 @@ namespace App\Services\Administrator;
 
 use App\Models\Enrollment;
 use App\Models\Invoice;
-use App\Models\RefundModel as Refund;
+use App\Models\Refund;
 use App\Services\FeeCalculationService;
 
 class AdministratorEnrollmentRefundService
@@ -73,4 +73,4 @@ class AdministratorEnrollmentRefundService
             'refundAmountByParent' => $refundAmountByParent,
         ];
     }
-}
+}

app/Services/Administrator/TeacherSubmissionNotificationService.php

@@ -2,6 +2,7 @@
 
 namespace App\Services\Administrator;
 
+use App\Mail\TeacherSubmissionReminderMail;
 use App\Models\ClassSection;
 use App\Models\TeacherSubmissionNotificationHistory;
 use App\Models\User;
@@ -88,9 +89,7 @@ class TeacherSubmissionNotificationService
 
             if (!empty($email) && filter_var($email, FILTER_VALIDATE_EMAIL)) {
                 try {
-                    Mail::html($body, function ($message) use ($email, $subject) {
-                        $message->to($email)->subject($subject);
-                    });
+                    Mail::to($email)->send(new TeacherSubmissionReminderMail($subject, $body));
                     $status = 'sent';
                 } catch (\Throwable $e) {
                     Log::error('Teacher submission notification failed: ' . $e->getMessage());
@@ -158,4 +157,4 @@ class TeacherSubmissionNotificationService
 
         return array_values($targets);
     }
-}
+}

app/Services/Administrator/TeacherSubmissionReportService.php

@@ -163,7 +163,7 @@ class TeacherSubmissionReportService
                 ->where('class_section_id', $classSectionId)
                 ->where('semester', $semester)
                 ->where('school_year', $schoolYear)
-                ->where('date', $today)
+                ->whereDate('date', $today)
                 ->first();
 
             $attendanceSubmitted = $attendanceRow
@@ -187,7 +187,7 @@ class TeacherSubmissionReportService
             $midtermCommentStatus = $this->support->submissionStatus(count($midtermCommentStudents), $expected);
             $participationStatus = $this->support->submissionStatus(count($participationStudents), $expected);
             $ptapCommentStatus = $this->support->submissionStatus(count($ptapCommentStudents), $expected);
-            $attendanceStatus = $this->support->attendanceStatus($attendanceSubmitted);
+            $attendanceStatus = $this->support->attendanceStatus($attendanceSubmitted, $expected);
 
             $statusDetails = [
                 'midterm_score_status' => $midtermScoreStatus,
@@ -282,4 +282,4 @@ class TeacherSubmissionReportService
 
         return $historyMap;
     }
-}
+}

app/Services/Administrator/TeacherSubmissionSupportService.php

@@ -25,8 +25,16 @@ class TeacherSubmissionSupportService
         ];
     }
 
-    public function attendanceStatus(bool $submitted): array
+    public function attendanceStatus(bool $submitted, int $expected): array
     {
+        if ($expected <= 0) {
+            return [
+                'label' => 'No students',
+                'badge' => 'bg-secondary',
+                'completed' => true,
+            ];
+        }
+
         return [
             'label' => $submitted ? 'Submitted' : 'Missing',
             'badge' => $submitted ? 'bg-success' : 'bg-danger',
@@ -115,4 +123,4 @@ class TeacherSubmissionSupportService
         $last = array_pop($items);
         return implode(', ', $items) . ' and ' . $last;
     }
-}
+}