Refactor namespace from App\StreamProtocol to PremierOctet\StreamProtocol across all relevant files, updating usage in README.md and class files for consistency.

Author: baptadn

README.md

@@ -22,7 +22,7 @@ composer require premieroctet/php-stream-protocol
 ### Basic Usage
 
 ```php
-use App\StreamProtocol\StreamProtocol;
+use PremierOctet\StreamProtocol\StreamProtocol;
 use OpenAI;
 
 // Create a new StreamProtocol instance
@@ -53,7 +53,7 @@ public function chat(Request $request): Response
 ### Advanced Usage with Custom Tools
 
 ```php
-use App\StreamProtocol\StreamProtocol;
+use PremierOctet\StreamProtocol\StreamProtocol;
 
 class ChatController
 {

src/StreamProtocol/Message/ClientAttachment.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace App\StreamProtocol\Message;
+namespace PremierOctet\StreamProtocol\Message;
 
 /**
  * ClientAttachment - Represents a file attachment in a message

src/StreamProtocol/Message/ClientMessage.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace App\StreamProtocol\Message;
+namespace PremierOctet\StreamProtocol\Message;
 
 /**
  * ClientMessage - Represents a message from the client

src/StreamProtocol/Message/ToolInvocation.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace App\StreamProtocol\Message;
+namespace PremierOctet\StreamProtocol\Message;
 
 /**
  * ToolInvocation - Represents a tool call and its result

src/StreamProtocol/MessageConverter.php

@@ -1,8 +1,8 @@
 <?php
 
-namespace App\StreamProtocol;
+namespace PremierOctet\StreamProtocol;
 
-use App\StreamProtocol\Message\ClientMessage;
+use PremierOctet\StreamProtocol\Message\ClientMessage;
 
 /**
  * MessageConverter - Converts messages between different formats

src/StreamProtocol/StreamHandler.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace App\StreamProtocol;
+namespace PremierOctet\StreamProtocol;
 
 use Symfony\Component\HttpFoundation\StreamedResponse;
 

src/StreamProtocol/StreamProtocol.php

@@ -1,8 +1,8 @@
 <?php
 
-namespace App\StreamProtocol;
+namespace PremierOctet\StreamProtocol;
 
-use App\StreamProtocol\Message\ClientMessage;
+use PremierOctet\StreamProtocol\Message\ClientMessage;
 use Symfony\Component\HttpFoundation\StreamedResponse;
 
 /**