Extend Codex functionality with MCP config (#364)

* Extend Codex functionality with MCP config

Signed-off-by: Pushpak Chhajed <pushpak1300@gmail.com>

* Remove env key from codex as it's a global config

Signed-off-by: Pushpak Chhajed <pushpak1300@gmail.com>

* Fix code styling

---------

Signed-off-by: Pushpak Chhajed <pushpak1300@gmail.com>

Author: pushpak1300

src/Install/CodeEnvironment/Codex.php

@@ -5,9 +5,11 @@
 namespace Laravel\Boost\Install\CodeEnvironment;
 
 use Laravel\Boost\Contracts\Agent;
+use Laravel\Boost\Contracts\McpClient;
+use Laravel\Boost\Install\Enums\McpInstallationStrategy;
 use Laravel\Boost\Install\Enums\Platform;
 
-class Codex extends CodeEnvironment implements Agent
+class Codex extends CodeEnvironment implements Agent, McpClient
 {
     public function name(): string
     {
@@ -43,4 +45,14 @@ public function guidelinesPath(): string
     {
         return 'AGENTS.md';
     }
+
+    public function mcpInstallationStrategy(): McpInstallationStrategy
+    {
+        return McpInstallationStrategy::SHELL;
+    }
+
+    public function shellMcpCommand(): string
+    {
+        return 'codex mcp add {key} -- {command} {args}';
+    }
 }