fix(app): Fix copilot explain command output

- Commented out unnecessary code
- Uncommented code to run copilot explain command and capture output
- Updated code to handle output and display it properly

Author: ityaozm@gmail.com

app/Generators/GithubCopilotCliGenerator.php

@@ -62,12 +62,12 @@ public function generate(string $prompt): string
 
 
             EOF;
-        // $output = resolve(
-        //     Process::class,
-        //     ['command' => [$this->config['binary'], 'copilot', 'explain', $prompt]] + $this->config['parameters']
-        // )->mustRun(function (string $type, string $data): void {
-        //     Process::OUT === $type ? $this->outputStyle->write($data) : $this->outputStyle->write("<fg=red>$data</>");
-        // })->getOutput();
+        $output = resolve(
+            Process::class,
+            ['command' => [$this->config['binary'], 'copilot', 'explain', $prompt]] + $this->config['parameters']
+        )->mustRun(function (string $type, string $data): void {
+            Process::OUT === $type ? $this->outputStyle->write($data) : $this->outputStyle->write("<fg=red>$data</>");
+        })->getOutput();
 
         return str($output)->match('/\{.*\}/s')->__toString();
     }