feat(generators): Add GithubModelsCliGenerator for command execution

- Create a new class `GithubModelsCliGenerator` to generate models using GitHub CLI.
- Update `composer.json` to add CLI commands for GitHub models.
- Configure new CLI settings in `ai-commit.php` for better model handling.

Author: ityaozm@gmail.com

app/Generators/GithubModelsCliGenerator.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of the guanguans/ai-commit.
+ *
+ * (c) guanguans <ityaozm@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled.
+ */
+
+namespace App\Generators;
+
+use Symfony\Component\Process\Process;
+
+final class GithubModelsCliGenerator extends Generator
+{
+    public function generate(string $prompt): string
+    {
+        return resolve(
+            Process::class,
+            ['command' => [$this->config['binary'], 'models', 'run', $this->config['model'], $prompt]] + $this->config['parameters']
+        )->mustRun($this->defaultRunningCallback())->getOutput();
+    }
+}

composer.json

@@ -142,6 +142,8 @@
         "ai-commit-bito-no-verify": "@ai-commit-bito --no-verify",
         "ai-commit-github-copilot": "@ai-commit --generator=github_copilot_cli",
         "ai-commit-github-copilot-no-verify": "@ai-commit-github-copilot --no-verify",
+        "ai-commit-github-models": "@ai-commit --generator=github_models_cli",
+        "ai-commit-github-models-no-verify": "@ai-commit-github-models --no-verify",
         "ai-commit-no-verify": "@ai-commit --no-verify",
         "cghooks": "@php ./vendor/bin/cghooks --ansi -v",
         "cghooks-install": [