dev: set nullable enable project-wide, treat warnings as errors

Author: marksvc

src/SIL.XForge.Scripture/Controllers/MachineApiController.cs

@@ -1,3 +1,4 @@
+#nullable disable warnings
 using System;
 using System.Collections.Generic;
 using System.Linq;

src/SIL.XForge.Scripture/Controllers/OnboardingRequestRpcController.cs

@@ -1,3 +1,4 @@
+#nullable disable warnings
 using System;
 using System.Collections.Generic;
 using System.Linq;

src/SIL.XForge.Scripture/Controllers/ParatextController.cs

@@ -1,3 +1,4 @@
+#nullable disable warnings
 using System;
 using System.Collections.Generic;
 using System.IO;

src/SIL.XForge.Scripture/Controllers/SFProjectsRpcController.cs

@@ -1,3 +1,4 @@
+#nullable disable warnings
 using System;
 using System.Collections.Generic;
 using System.Globalization;

src/SIL.XForge.Scripture/Controllers/SFProjectsUploadController.cs

@@ -1,3 +1,4 @@
+#nullable disable warnings
 using System;
 using System.Collections.Generic;
 using System.IO;

src/SIL.XForge.Scripture/DataAccess/SFDataAccessServiceCollectionExtensions.cs

@@ -1,3 +1,4 @@
+#nullable disable warnings
 using Microsoft.Extensions.Configuration;
 using MongoDB.Driver;
 using SIL.XForge.DataAccess;

src/SIL.XForge.Scripture/Migrator.cs

@@ -1,3 +1,4 @@
+#nullable disable warnings
 using System;
 using System.Diagnostics;
 using System.IO;

src/SIL.XForge.Scripture/Models/AudioTiming.cs

@@ -1,3 +1,4 @@
+#nullable disable warnings
 namespace SIL.XForge.Scripture.Models;
 
 public class AudioTiming

src/SIL.XForge.Scripture/Models/EditorTabPersistData.cs

@@ -1,3 +1,4 @@
+#nullable disable warnings
 namespace SIL.XForge.Scripture.Models;
 
 /// <summary>

src/SIL.XForge.Scripture/Models/InviteeStatus.cs

@@ -1,3 +1,4 @@
+#nullable disable warnings
 namespace SIL.XForge.Scripture.Models;
 
 public class InviteeStatus