fix(api): hide sensitive fields by default

Add model-level hidden fields for secrets, tokens, keys, notification
credentials, deployment logs, and environment values. Allow explicit
read:sensitive API access to reveal gated private keys and deployment logs,
and cover the behavior with feature and unit tests.

app/Models/ApplicationDeploymentQueue.php

@@ -68,6 +68,10 @@ class ApplicationDeploymentQueue extends Model
         'finished_at',
     ];
 
+    protected $hidden = [
+        'logs',
+    ];
+
     protected $casts = [
         'pull_request_id' => 'integer',
         'finished_at' => 'datetime',

app/Models/CloudInitScript.php

@@ -12,6 +12,10 @@ class CloudInitScript extends Model
         'script',
     ];
 
+    protected $hidden = [
+        'script',
+    ];
+
     protected function casts(): array
     {
         return [

app/Models/CloudProviderToken.php

@@ -11,6 +11,10 @@ class CloudProviderToken extends BaseModel
         'name',
     ];
 
+    protected $hidden = [
+        'token',
+    ];
+
     protected $casts = [
         'token' => 'encrypted',
     ];

app/Models/DiscordNotificationSettings.php

@@ -34,6 +34,10 @@ class DiscordNotificationSettings extends Model
         'discord_ping_enabled',
     ];
 
+    protected $hidden = [
+        'discord_webhook_url',
+    ];
+
     protected $casts = [
         'discord_enabled' => 'boolean',
         'discord_webhook_url' => 'encrypted',

app/Models/EmailNotificationSettings.php

@@ -43,6 +43,16 @@ class EmailNotificationSettings extends Model
         'traefik_outdated_email_notifications',
     ];
 
+    protected $hidden = [
+        'smtp_from_address',
+        'smtp_from_name',
+        'smtp_recipients',
+        'smtp_host',
+        'smtp_username',
+        'smtp_password',
+        'resend_api_key',
+    ];
+
     protected $casts = [
         'smtp_enabled' => 'boolean',
         'smtp_from_address' => 'encrypted',

app/Models/InstanceSettings.php

@@ -48,6 +48,17 @@ class InstanceSettings extends Model
         'is_mcp_server_enabled',
     ];
 
+    protected $hidden = [
+        'smtp_from_address',
+        'smtp_from_name',
+        'smtp_recipients',
+        'smtp_host',
+        'smtp_username',
+        'smtp_password',
+        'resend_api_key',
+        'sentinel_token',
+    ];
+
     protected $casts = [
         'smtp_enabled' => 'boolean',
         'smtp_from_address' => 'encrypted',

app/Models/OauthSetting.php

@@ -13,6 +13,10 @@ class OauthSetting extends Model
 
     protected $fillable = ['provider', 'client_id', 'client_secret', 'redirect_uri', 'tenant', 'base_url', 'enabled'];
 
+    protected $hidden = [
+        'client_secret',
+    ];
+
     protected function clientSecret(): Attribute
     {
         return Attribute::make(

app/Models/PrivateKey.php

@@ -41,6 +41,10 @@ class PrivateKey extends BaseModel
         'fingerprint',
     ];
 
+    protected $hidden = [
+        'private_key',
+    ];
+
     protected $casts = [
         'private_key' => 'encrypted',
     ];

app/Models/PushoverNotificationSettings.php

@@ -34,6 +34,11 @@ class PushoverNotificationSettings extends Model
         'traefik_outdated_pushover_notifications',
     ];
 
+    protected $hidden = [
+        'pushover_user_key',
+        'pushover_api_token',
+    ];
+
     protected $casts = [
         'pushover_enabled' => 'boolean',
         'pushover_user_key' => 'encrypted',

app/Models/S3Storage.php

@@ -26,6 +26,11 @@ class S3Storage extends BaseModel
         'unusable_email_sent',
     ];
 
+    protected $hidden = [
+        'key',
+        'secret',
+    ];
+
     protected $casts = [
         'is_usable' => 'boolean',
         'key' => 'encrypted',

app/Models/SharedEnvironmentVariable.php

@@ -30,6 +30,10 @@ class SharedEnvironmentVariable extends Model
         'version',
     ];
 
+    protected $hidden = [
+        'value',
+    ];
+
     protected $casts = [
         'key' => 'string',
         'value' => 'encrypted',

app/Models/SlackNotificationSettings.php

@@ -33,6 +33,10 @@ class SlackNotificationSettings extends Model
         'traefik_outdated_slack_notifications',
     ];
 
+    protected $hidden = [
+        'slack_webhook_url',
+    ];
+
     protected $casts = [
         'slack_enabled' => 'boolean',
         'slack_webhook_url' => 'encrypted',

app/Models/SslCertificate.php

@@ -20,6 +20,10 @@ class SslCertificate extends Model
         'is_ca_certificate',
     ];
 
+    protected $hidden = [
+        'ssl_private_key',
+    ];
+
     protected $casts = [
         'ssl_certificate' => 'encrypted',
         'ssl_private_key' => 'encrypted',

app/Models/TelegramNotificationSettings.php

@@ -49,6 +49,25 @@ class TelegramNotificationSettings extends Model
         'telegram_notifications_traefik_outdated_thread_id',
     ];
 
+    protected $hidden = [
+        'telegram_token',
+        'telegram_chat_id',
+        'telegram_notifications_deployment_success_thread_id',
+        'telegram_notifications_deployment_failure_thread_id',
+        'telegram_notifications_status_change_thread_id',
+        'telegram_notifications_backup_success_thread_id',
+        'telegram_notifications_backup_failure_thread_id',
+        'telegram_notifications_scheduled_task_success_thread_id',
+        'telegram_notifications_scheduled_task_failure_thread_id',
+        'telegram_notifications_docker_cleanup_success_thread_id',
+        'telegram_notifications_docker_cleanup_failure_thread_id',
+        'telegram_notifications_server_disk_usage_thread_id',
+        'telegram_notifications_server_reachable_thread_id',
+        'telegram_notifications_server_unreachable_thread_id',
+        'telegram_notifications_server_patch_thread_id',
+        'telegram_notifications_traefik_outdated_thread_id',
+    ];
+
     protected $casts = [
         'telegram_enabled' => 'boolean',
         'telegram_token' => 'encrypted',
@@ -75,7 +94,8 @@ class TelegramNotificationSettings extends Model
         'telegram_notifications_backup_failure_thread_id' => 'encrypted',
         'telegram_notifications_scheduled_task_success_thread_id' => 'encrypted',
         'telegram_notifications_scheduled_task_failure_thread_id' => 'encrypted',
-        'telegram_notifications_docker_cleanup_thread_id' => 'encrypted',
+        'telegram_notifications_docker_cleanup_success_thread_id' => 'encrypted',
+        'telegram_notifications_docker_cleanup_failure_thread_id' => 'encrypted',
         'telegram_notifications_server_disk_usage_thread_id' => 'encrypted',
         'telegram_notifications_server_reachable_thread_id' => 'encrypted',
         'telegram_notifications_server_unreachable_thread_id' => 'encrypted',

app/Models/WebhookNotificationSettings.php

@@ -33,6 +33,10 @@ class WebhookNotificationSettings extends Model
         'traefik_outdated_webhook_notifications',
     ];
 
+    protected $hidden = [
+        'webhook_url',
+    ];
+
     protected function casts(): array
     {
         return [