Add RequestContext and logging (#176)

* Implemented MCP logging specification with auto-injection

* Add RequestContext

* fix tests and style

* Better deprecation

* fix: minor

* Remove ClientAwareInterface

* fix cs

* fix docs

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Co-authored-by: Adam Jamiu <jamiuadam120@gmail.com>

src/Schema/Request/SetLogLevelRequest.php

@@ -39,7 +39,7 @@ final class SetLogLevelRequest extends Request
 
     protected static function fromParams(?array $params): static
     {
-        if (!isset($params['level']) || !\is_string($params['level']) || empty($params['level'])) {
+        if (!isset($params['level']) || !\is_string($params['level']) || '' === $params['level']) {
             throw new InvalidArgumentException('Missing or invalid "level" parameter for "logging/setLevel".');
         }