feat: add user agent processing functionality

- Create `ProcessUserAgentJob` for detecting if a user agent is a bot and logging the result.
- Implement `ProcessUserAgentsCommand` to handle batch processing of user agents from the database.

app/Console/Commands/ProcessUserAgentsCommand.php

+<?php
+
+namespace App\Console\Commands;
+
+use App\Jobs\ProcessUserAgentJob;
+use Illuminate\Console\Command;
+use SlProjects\LaravelRequestLogger\app\Models\UserAgent;
+
+class ProcessUserAgentsCommand extends Command
+{
+    protected $signature = 'process:user-agents';
+
+    protected $description = 'Process user agents to detect if they are bots';
+
+    public function handle(): void
+    {
+        $userAgents = UserAgent::join('user_agent_metadata', 'user_agents.id', '=', 'user_agent_metadata.user_agent_id')
+            ->whereNull('user_agent_metadata.is_bot')
+            ->select('user_agents.id', 'user_agents.user_agent')
+            ->get();
+
+        if ($userAgents->isEmpty()) {
+            $this->info('No user agents to process.');
+
+            return;
+        }
+
+        foreach ($userAgents as $userAgent) {
+            ProcessUserAgentJob::dispatch($userAgent);
+        }
+
+        $this->info('Jobs dispatched for processing '.$userAgents->count().' user agents.');
+    }
+}

app/Jobs/ProcessUserAgentJob.php

+<?php
+
+namespace App\Jobs;
+
+use App\Models\UserAgentMetadata;
+use App\Services\AiProviderService;
+use Exception;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Facades\Log;
+use SlProjects\LaravelRequestLogger\app\Models\UserAgent;
+
+class ProcessUserAgentJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    public function __construct(private readonly UserAgent $userAgent) {}
+
+    public function handle(AiProviderService $aiProviderService): void {
+        try {
+            $result = $aiProviderService->prompt(
+                'You are a bot detector designed to output JSON. ',
+                "Is this user agent a bot? Please respond in the format {'is_bot': true/false}. The user agent is: {$this->userAgent->user_agent}"
+            );
+
+            $isBot = $result['is_bot'] ?? false;
+
+            UserAgentMetadata::create([
+                'user_agent_id' => $this->userAgent->id,
+                'is_bot' => $isBot,
+            ]);
+
+            Log::info("UserAgent processed: {$this->userAgent->user_agent}, is_bot: {$isBot}");
+        } catch (Exception $e) {
+            Log::error("Failed to process UserAgent: {$this->userAgent->user_agent}", [
+                'exception' => $e->getMessage(),
+            ]);
+
+            $this->fail($e);
+        }
+    }
+}