added vpn feature to mno

app/Models/NetworkOperator.php

@@ -19,6 +19,10 @@ class NetworkOperator extends Model
   	public function account_manager_info(){
   		return $this->hasOne('App\Models\StaffMember', 'id', 'account_manager_id');
   	}
+    public function connectionDetails()
+    {
+        return $this->hasMany(NetworkOperatorConnection::class, 'network_operator_id');
+    }
     /*
     public function setBuyingRateAttribute($value)
     {
@@ -32,4 +36,5 @@ class NetworkOperator extends Model
             set: fn (string $value) => filter_var($value, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION)
         );
     }
+    
 }

app/Models/NetworkOperatorConnection.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class NetworkOperatorConnection extends Model
+{
+    protected $table = 'network_operator_connections';
+    protected $guarded = [];
+
+    public function operator()
+    {
+        return $this->belongsTo(NetworkOperator::class, 'network_operator_id');
+    }
+}