refactor(channel): replace CHANNEL_CONFIGURATION_KEY with __channel

- Remove the constant CHANNEL_CONFIGURATION_KEY from AbstractChannel
- Update configuration keys to use '__channel' instead
- Adjust methods and tests to reflect new configuration key usage
- Ensure compatibility with existing functionality

Author: guanguans

src/Channels/AbstractChannel.php

@@ -32,7 +32,6 @@
 
 abstract class AbstractChannel implements ChannelContract
 {
-    public const CHANNEL_CONFIGURATION_KEY = '__channel';
     public const TITLE_TEMPLATE = '{title}';
     public const CONTENT_TEMPLATE = '{content}';
 
@@ -74,8 +73,8 @@ public function report(\Throwable $throwable): void
     protected function rules(): array
     {
         return [
+            '__channel' => 'required|string',
             'driver' => 'required|string',
-            self::CHANNEL_CONFIGURATION_KEY => 'required|string',
             'collectors' => 'array',
             'pipes' => 'array',
         ];
@@ -111,13 +110,13 @@ protected function applyConfigurationToObject(object $object, array $configurati
                 $except ?? collect((new \ReflectionObject($object))->getConstructor()?->getParameters())
                     ->map(static fn (\ReflectionParameter $reflectionParameter): string => $reflectionParameter->getName())
                     ->push(
+                        '__channel',
                         '__abstract',
                         '__class',
                         '__name',
                         '_abstract',
                         '_class',
                         '_name',
-                        self::CHANNEL_CONFIGURATION_KEY,
                     )
                     ->all()
             )
@@ -169,7 +168,7 @@ protected function applyConfigurationToObject(object $object, array $configurati
 
     private function getChannel(): string
     {
-        return $this->configRepository->get(self::CHANNEL_CONFIGURATION_KEY);
+        return $this->configRepository->get('__channel');
     }
 
     private function makeJob(\Throwable $throwable): ShouldQueue

src/ExceptionNotifyManager.php

@@ -16,7 +16,6 @@
 
 namespace Guanguans\LaravelExceptionNotify;
 
-use Guanguans\LaravelExceptionNotify\Channels\AbstractChannel;
 use Guanguans\LaravelExceptionNotify\Channels\Channel;
 use Guanguans\LaravelExceptionNotify\Contracts\ChannelContract;
 use Guanguans\LaravelExceptionNotify\Exceptions\InvalidArgumentException;
@@ -87,10 +86,7 @@ private function createOriginalDriver(string $driver): ChannelContract
 
         $configRepository = tap(
             new Repository($this->config->get("exception-notify.channels.$driver", [])),
-            static fn (Repository $configRepository): mixed => $configRepository->set(
-                AbstractChannel::CHANNEL_CONFIGURATION_KEY,
-                $driver
-            )
+            static fn (Repository $configRepository): mixed => $configRepository->set('__channel', $driver)
         );
 
         $studlyName = Str::studly($configRepository->get('driver', $driver));

tests/Channels/NotifyChannelTest.php

@@ -14,7 +14,6 @@
  * @see https://github.com/guanguans/laravel-exception-notify
  */
 
-use Guanguans\LaravelExceptionNotify\Channels\AbstractChannel;
 use Guanguans\LaravelExceptionNotify\Channels\NotifyChannel;
 use Guanguans\LaravelExceptionNotify\ExceptionNotifyManager;
 use Guanguans\LaravelExceptionNotify\Exceptions\InvalidArgumentException;
@@ -23,7 +22,7 @@
 
 it('will throw `InvalidArgumentException`', function (): void {
     new NotifyChannel(new Repository([
-        AbstractChannel::CHANNEL_CONFIGURATION_KEY => 'null',
+        '__channel' => 'null',
         'client' => [
             'extender' => null,
         ],