refactor(app): 优化邮件模板

app/Http/Controllers/Admin/TeacherController.php

@@ -48,7 +48,7 @@ class TeacherController extends BaseController
     public function index()
     {
         $all = request()->all();
-        $list = $this->model->with('courseContents.course', 'courseContents.directionDetail')->where(function ($query) use ($all) {
+        $list = $this->model->with('courseContents.course', 'courseContents')->where(function ($query) use ($all) {
             if (isset($all['filter']) && !empty($all['filter'])) {
                 foreach ($all['filter'] as $condition) {
                     $key = $condition['key'] ?? null;

app/Models/CourseContent.php

@@ -65,10 +65,10 @@ class CourseContent extends SoftDeletesModel
         return $this->hasMany(CourseContentEvaluationAsk::class, 'course_content_id', 'id');
     }
 
-    public function directionDetail()
-    {
-        return $this->hasOne(ParameterDetail::class, 'id', 'direction');
-    }
+//    public function directionDetail()
+//    {
+//        return $this->hasOne(ParameterDetail::class, 'id', 'direction');
+//    }
 
     /**
      * 获取课程详情小程序码