feat StayExport - Initial Implementation

- Created models for DB and DTOs: StayExportFile
- Added required db migrations.
- Added StayExportService and StayExportServiceFactory for stay exporting services.
- Added configuration options required for StayExport.

src/Somnia.GuestLog/Program.cs

@@ -10,6 +10,7 @@ using Somnia.GuestLog.Models.DTOs;
 using Somnia.GuestLog.Services;
 using Somnia.GuestLog.Services.AddressQuery;
 using Somnia.GuestLog.Services.Entity;
+using Somnia.GuestLog.Services.StayExport;
 using Somnia.GuestLog.Utils;
 using Somnia.GuestLog.Validators;
 
@@ -55,19 +56,25 @@ builder.Services.AddSingleton<IValidator<GuestDocumentDTO>, GuestDocumentDTOVali
 builder.Services.AddSingleton<IValidator<GuestDocIdDTO>, GuestDocIdDTOValidator>();
 builder.Services.AddSingleton<IValidator<StayEntryDTO>, StayEntryDTOValidator>();
 
-// Add Services
+// Add Entity Services
 builder.Services.AddSingleton<IGuestDocumentEntityService, GuestDocumentEntityService>();
 builder.Services.AddSingleton<IStayEntryEntityService, StayEntryEntityService>();
+builder.Services.AddSingleton<IStayExportFileService, StayExportFileService>();
+
+// Add Services
 builder.Services.AddSingleton<IDataListService, StaticDataListService>();
 
 builder.Services.AddScoped<IUserMessageService, UserMessageService>();
 
 // Add Factories (and it's services)
 builder.Services.AddFactoryDI<IAddressQueryFactory, ConfigFileAddressQueryFactory>();
+builder.Services.AddFactoryDI<IStayExportServiceFactory, ConfigFileStaytExportServiceFactory>();
 
 // Add Options config
 builder.Services.AddOptions<AddressQueryConfig>()
     .Bind(builder.Configuration.GetSection(AddressQueryConfig.SectionName));
+builder.Services.AddOptions<StayExportConfig>()
+    .Bind(builder.Configuration.GetSection(StayExportConfig.SectionName));
 
 var app = builder.Build();