user roles, bug fixes

app/Models/ErpSystemRole.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Models;
+use App\Models\StaffMember;
+use Illuminate\Database\Eloquent\Model;
+
+class ErpSystemRole extends Model
+{
+    protected $guarded = array('id');
+    public $table = "system_roles";
+
+
+    public function staffmembers(): BelongsToMany
+    {
+        return $this->belongsToMany(StaffMember::class, 'user_roles', 'system_role_id', 'staff_member_id');
+    }
+}