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/Extensions/ConfigurationExtensions.cs

@@ -0,0 +1,44 @@
+namespace Metadata.Extensions;
+
+public static class ConfigurationExtensions
+{
+    private const string ConfigurationFolder = "Configuration";
+    private const string LoggingConfig = "logging.json";
+    
+    public static IConfigurationBuilder AddServiceConfiguration(this IConfigurationBuilder configuration)
+    {
+        configuration.SetBasePath(Path.Combine(AppContext.BaseDirectory, ConfigurationFolder));
+        
+        configuration.AddJsonFile(LoggingConfig, false, true);
+        
+        configuration.AddEnvironmentVariables();
+
+        configuration.AddUserSecrets<Program>();
+        
+        return configuration;
+    }
+    
+    public static TConfiguration LoadConfigurationFromConfig<TConfiguration>(this IServiceCollection services, IConfiguration configuration, string sectionName)
+        where TConfiguration : class
+    {
+        var instance = configuration.GetSection(sectionName).Get<TConfiguration>();
+        
+        ArgumentNullException.ThrowIfNull(instance, nameof(instance));
+
+        services.TryAddSingleton(instance);
+
+        return instance;
+    }
+    
+    public static TConfiguration LoadConfigurationFromEnv<TConfiguration>(this IServiceCollection services)
+        where TConfiguration : class
+    {
+        var instance = Activator.CreateInstance<TConfiguration>();
+        
+        ArgumentNullException.ThrowIfNull(instance, nameof(instance));
+
+        services.TryAddSingleton(instance);
+
+        return instance;
+    }
+}