some progress

app/Models/User.php

@@ -24,6 +24,16 @@ class User extends Authenticatable
         'email',
         'password',
         'notification_preferences',
+        'notification_channels',
+        'slack_webhook_url',
+        'telegram_chat_id',
+        'discord_webhook_url',
+        'teams_webhook_url',
+        'google_chat_webhook_url',
+        'webhook_url',
+        'sms_phone_number',
+        'opsgenie_api_key',
+        'pagerduty_integration_key',
     ];
 
     /**
@@ -47,9 +57,43 @@ class User extends Authenticatable
             'email_verified_at' => 'datetime',
             'password' => 'hashed',
             'notification_preferences' => 'array',
+            'notification_channels' => 'array',
         ];
     }
 
+    /**
+     * Get enabled notification channels for a specific alert type
+     */
+    public function getNotificationChannelsFor(string $alertType): array
+    {
+        $channels = $this->notification_channels ?? [];
+        return $channels[$alertType] ?? ['database'];
+    }
+
+    /**
+     * Route notification for Slack
+     */
+    public function routeNotificationForSlack(): ?string
+    {
+        return $this->slack_webhook_url;
+    }
+
+    /**
+     * Route notification for Telegram
+     */
+    public function routeNotificationForTelegram(): ?string
+    {
+        return $this->telegram_chat_id;
+    }
+
+    /**
+     * Route notification for Discord
+     */
+    public function routeNotificationForDiscord(): ?string
+    {
+        return $this->discord_webhook_url;
+    }
+
     public function sites(): HasMany
     {
         return $this->hasMany(Site::class);