feat: Adds shareContext to LogFake

src/LogFake.php

@@ -31,6 +31,13 @@ class LogFake implements LoggerInterface
      */
     private array $stacks = [];
 
+    /**
+     * The context shared across channels and stacks.
+     *
+     * @var array
+     */
+    protected $sharedContext = [];
+
     /**
      * @link https://github.com/timacdonald/log-fake#basic-usage Documentation
      */
@@ -220,4 +227,15 @@ private static function parseStackDriver(array $channels, ?string $channel): str
     {
         return 'stack::' . ($channel ?? 'unnamed') . ':' . Collection::make($channels)->sort()->implode(',');
     }
+
+    public function shareContext(array $context): LogFake
+    {
+        foreach ($this->channels as $channel) {
+            $channel->withContext($context);
+        }
+
+        $this->sharedContext = array_merge($this->sharedContext, $context);
+
+        return $this;
+    }
 }