Add bulk update gateway endpoint to vCenter API routes

- Introduced a new POST route 'bulk-update-gateway' for bulk updating gateways.
- This route is protected by the 'module-vcenter.manager' permission middleware.

app/Models/IpPool.php

@@ -13,16 +13,12 @@ class IpPool extends Model
     use HasFactory, SoftDeletes, LogsActivity;
 
     protected $fillable = [
-        'uuid',
         'uuid',
         'ip_address',
         'gateway',
         'cidr',
         'netmask',
         'module_network_id',
-        'gateway',
-        'cidr',
-        'netmask',
         'status',
         'owner_type',
         'ip_role',
@@ -32,6 +28,7 @@ class IpPool extends Model
         'allocated_at',
         'revoked_at',
         'allocation_status',
+        'service_id',
         'contact_email',
         'contact_cc',
         'contact_phone',
@@ -51,9 +48,6 @@ class IpPool extends Model
         'monthly_cost'    => 'decimal:2',
         'selling_price'   => 'decimal:2',
     ];
-        'status',
-        'service_id',
-    ];
 
     protected static function boot(): void
     {
@@ -64,6 +58,14 @@ class IpPool extends Model
                 $model->uuid = (string) Str::uuid();
             }
         });
+
+        // Keep ip_pool_contacts in sync whenever contact_email/contact_cc change via normal Eloquent saves.
+        // Bulk import (WithUpserts) bypasses this — call resyncAllContacts() after Excel::import() instead.
+        static::saved(function (self $model) {
+            if ($model->wasChanged(['contact_email', 'contact_cc']) || $model->wasRecentlyCreated) {
+                $model->syncContacts();
+            }
+        });
     }
 
     public function network()
@@ -80,4 +82,59 @@ class IpPool extends Model
     {
         return $this->hasMany(VirtualMachines::class, 'ip_pool_id');
     }
+
+    public function contacts()
+    {
+        return $this->hasMany(IpPoolContact::class);
+    }
+
+    /**
+     * contact_email/contact_cc may hold multiple addresses separated by comma/semicolon
+     * (e.g. imported from Google Sheet). Split into a clean array, dropping invalid/empty entries.
+     */
+    public static function splitEmails(?string $value): array
+    {
+        if (!$value) {
+            return [];
+        }
+
+        return collect(preg_split('/[,;]+/', $value))
+            ->map(fn ($e) => trim($e))
+            ->filter(fn ($e) => $e !== '' && filter_var($e, FILTER_VALIDATE_EMAIL))
+            ->unique()
+            ->values()
+            ->all();
+    }
+
+    public function syncContacts(): void
+    {
+        $rows = [];
+        foreach (self::splitEmails($this->contact_email) as $email) {
+            $rows[] = ['ip_pool_id' => $this->id, 'email' => $email, 'type' => 'to'];
+        }
+        foreach (self::splitEmails($this->contact_cc) as $email) {
+            $rows[] = ['ip_pool_id' => $this->id, 'email' => $email, 'type' => 'cc'];
+        }
+
+        $this->contacts()->delete();
+        if ($rows) {
+            IpPoolContact::insert($rows);
+        }
+    }
+
+    /**
+     * Full resync for bulk paths (CSV import) that bypass the saved() hook above.
+     */
+    public static function resyncAllContacts(): void
+    {
+        self::withTrashed()
+            ->where(function ($q) {
+                $q->whereNotNull('contact_email')->orWhereNotNull('contact_cc');
+            })
+            ->chunkById(500, function ($pools) {
+                foreach ($pools as $pool) {
+                    $pool->syncContacts();
+                }
+            });
+    }
 }