Create service to populate Imdb data collection within mongo

We can use this collection as an alternative source to lookup imdb ids, which would be executed before name_to_imdb is called in the consumer.

src/metadata/Features/Jobs/BaseJob.cs

@@ -0,0 +1,10 @@
+namespace Metadata.Features.Jobs;
+
+public abstract class BaseJob : IMetadataJob
+{
+    public abstract bool IsScheduelable { get; }
+
+    public abstract string JobName { get; }
+    
+    public abstract Task Invoke();
+}

src/metadata/Features/Jobs/IMetadataJob.cs

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+namespace Metadata.Features.Jobs;
+
+public interface IMetadataJob : IInvocable
+{
+    bool IsScheduelable { get; }
+    string JobName { get; }
+}

src/metadata/Features/Jobs/JobScheduler.cs

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+namespace Metadata.Features.Jobs;
+
+public class JobScheduler(IServiceProvider serviceProvider) : IHostedService
+{
+    public Task StartAsync(CancellationToken cancellationToken)
+    {
+        using var scope = serviceProvider.CreateAsyncScope();
+        
+        var mongoDbService = scope.ServiceProvider.GetRequiredService<ImdbMongoDbService>();
+        
+        if (!mongoDbService.IsDatabaseInitialized())
+        {
+            throw new InvalidOperationException("MongoDb is not initialized");
+        }
+        
+        var jobConfigurations = scope.ServiceProvider.GetRequiredService<JobConfiguration>();
+        var downloadJob = scope.ServiceProvider.GetRequiredService<DownloadImdbDataJob>();
+
+        if (!downloadJob.IsScheduelable)
+        {
+            return downloadJob.Invoke();
+        }
+        
+        var scheduler = scope.ServiceProvider.GetRequiredService<IScheduler>();
+        
+        scheduler.Schedule<DownloadImdbDataJob>()
+            .Cron(jobConfigurations.DownloadImdbCronSchedule)
+            .PreventOverlapping(nameof(downloadJob.JobName));
+        
+        return Task.CompletedTask;
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
+}