chore: clean up backend code, fix most inspections

Foxnouns.Backend/Services/Auth/FediverseAuthService.Misskey.cs

@@ -14,10 +14,8 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 using System.Net;
 using System.Text.Json.Serialization;
-using System.Web;
 using Foxnouns.Backend.Database;
 using Foxnouns.Backend.Database.Models;
-using Foxnouns.Backend.Extensions;
 
 namespace Foxnouns.Backend.Services.Auth;
 
@@ -120,8 +118,7 @@ public partial class FediverseAuthService
 
     private async Task<string> GenerateMisskeyAuthUrlAsync(
         FediverseApplication app,
-        bool forceRefresh,
-        string? state = null
+        bool forceRefresh
     )
     {
         if (forceRefresh)

Foxnouns.Backend/Services/Auth/FediverseAuthService.cs

@@ -131,8 +131,7 @@ public partial class FediverseAuthService
             ),
             FediverseInstanceType.MisskeyApi => await GenerateMisskeyAuthUrlAsync(
                 app,
-                forceRefresh,
-                state
+                forceRefresh
             ),
             _ => throw new ArgumentOutOfRangeException(nameof(app), app.InstanceType, null),
         };

Foxnouns.Backend/Services/EmailRateLimiter.cs

@@ -1,3 +1,17 @@
+// Copyright (C) 2023-present sam/u1f320 (vulpine.solutions)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
 using System.Collections.Concurrent;
 using System.Threading.RateLimiting;
 using NodaTime;

Foxnouns.Backend/Services/MemberRendererService.cs

@@ -17,7 +17,6 @@ using Foxnouns.Backend.Database.Models;
 using Foxnouns.Backend.Dto;
 using Foxnouns.Backend.Utils;
 using Microsoft.EntityFrameworkCore;
-using Newtonsoft.Json;
 
 namespace Foxnouns.Backend.Services;
 

Foxnouns.Backend/Services/MetricsCollectionService.cs

@@ -38,7 +38,7 @@ public class MetricsCollectionService(ILogger logger, IServiceProvider services,
         // ReSharper disable once SuggestVarOrType_SimpleTypes
         await using var db = scope.ServiceProvider.GetRequiredService<DatabaseContext>();
 
-        List<Instant>? users = await db
+        List<Instant> users = await db
             .Users.Where(u => !u.Deleted)
             .Select(u => u.LastActive)
             .ToListAsync(ct);

Foxnouns.Backend/Services/ObjectStorageService.cs

@@ -13,7 +13,6 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 using Minio;
-using Minio.DataModel;
 using Minio.DataModel.Args;
 using Minio.Exceptions;
 

Foxnouns.Backend/Services/UserRendererService.cs

@@ -17,8 +17,6 @@ using Foxnouns.Backend.Database.Models;
 using Foxnouns.Backend.Dto;
 using Foxnouns.Backend.Utils;
 using Microsoft.EntityFrameworkCore;
-using Newtonsoft.Json;
-using NodaTime;
 
 namespace Foxnouns.Backend.Services;