Se modifican procesos para pagos en linea a travez de stripe

app/Models/Alumno.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+
+class Alumno extends Model
+{
+    protected $guarded = [];
+
+    public function plantelUsuarios(): BelongsToMany
+    {
+        return $this->belongsToMany(Plantel::class);
+    }
+
+    public function existe($plantelId): bool
+    {
+        return $this->plantelUsuarios()
+            ->where('plantels.id', $plantelId)
+            ->exists();
+    }
+
+    public function alumnos() : BelongsToMany
+    {
+        return $this->belongsToMany(User::class);
+    }
+
+}