refactor: add .editorconfig and refactor code

Endpoint/Configuration/Core/BackgroundTasks/ScheduleSyncService.cs

@@ -32,7 +32,7 @@ public class ScheduleSyncService : IHostedService, IDisposable
 
     private void OnForceSyncRequested()
     {
-        StopAsync(default).ContinueWith(_ =>
+        StopAsync(CancellationToken.None).ContinueWith(_ =>
         {
             _cancellationTokenSource = new CancellationTokenSource();
             ExecuteTask(null);
@@ -41,9 +41,9 @@ public class ScheduleSyncService : IHostedService, IDisposable
 
     private void OnUpdateIntervalRequested()
     {
-        StopAsync(default).ContinueWith(_ =>
+        StopAsync(CancellationToken.None).ContinueWith(_ =>
         {
-            StartAsync(default);
+            StartAsync(CancellationToken.None);
         });
     }
 
@@ -109,7 +109,7 @@ public class ScheduleSyncService : IHostedService, IDisposable
 
     public void Dispose()
     {
-        StopAsync(default).GetAwaiter().GetResult();
+        StopAsync(CancellationToken.None).GetAwaiter().GetResult();
         _timer?.Dispose();
         ScheduleSyncManager.OnForceSyncRequested -= OnForceSyncRequested;
         ScheduleSyncManager.OnUpdateIntervalRequested -= OnUpdateIntervalRequested;

Endpoint/Configuration/Core/Startup/EnvironmentConfiguration.cs

@@ -21,7 +21,7 @@ public static class EnvironmentConfiguration
 
             var commentIndex = line.IndexOf('#', StringComparison.Ordinal);
 
-            string arg = line;
+            var arg = line;
 
             if (commentIndex != -1)
                 arg = arg.Remove(commentIndex, arg.Length - commentIndex);

Endpoint/Configuration/Core/Startup/JwtConfiguration.cs

@@ -19,12 +19,14 @@ public static class JwtConfiguration
         var jwtDecrypt = Encoding.UTF8.GetBytes(configuration["SECURITY_ENCRYPTION_TOKEN"] ?? string.Empty);
 
         if (jwtDecrypt.Length != 32)
-            throw new InvalidOperationException("The secret token \"SECURITY_ENCRYPTION_TOKEN\" cannot be less than 32 characters long. Now the size is equal is " + jwtDecrypt.Length);
+            throw new InvalidOperationException("The secret token \"SECURITY_ENCRYPTION_TOKEN\" cannot be less than 32 characters long. " +
+                                                "Now the size is equal is " + jwtDecrypt.Length);
 
         var jwtKey = Encoding.UTF8.GetBytes(configuration["SECURITY_SIGNING_TOKEN"] ?? string.Empty);
 
         if (jwtKey.Length != 64)
-            throw new InvalidOperationException("The signature token \"SECURITY_SIGNING_TOKEN\" cannot be less than 64 characters. Now the size is " + jwtKey.Length);
+            throw new InvalidOperationException("The signature token \"SECURITY_SIGNING_TOKEN\" cannot be less than 64 characters. " +
+                                                "Now the size is " + jwtKey.Length);
 
         var jwtIssuer = configuration["SECURITY_JWT_ISSUER"];
         var jwtAudience = configuration["SECURITY_JWT_AUDIENCE"];

Endpoint/Configuration/SwaggerOptions/ConfigureSwaggerOptions.cs

@@ -23,7 +23,8 @@ public class ConfigureSwaggerOptions(IApiVersionDescriptionProvider provider) :
         {
             Title = "MIREA Schedule Web API",
             Version = description.ApiVersion.ToString(),
-            Description = "This API provides a convenient interface for retrieving data stored in the database. Special attention was paid to the lightweight and easy transfer of all necessary data. Made by the Winsomnia team.",
+            Description = "This API provides a convenient interface for retrieving data stored in the database. " +
+                          "Special attention was paid to the lightweight and easy transfer of all necessary data. Made by the Winsomnia team.",
             Contact = new OpenApiContact { Name = "Author name", Email = "support@winsomnia.net" },
             License = new OpenApiLicense { Name = "MIT", Url = new Uri("https://opensource.org/licenses/MIT") }
         };

Endpoint/Configuration/Validation/SetupTokenService.cs

@@ -14,8 +14,8 @@ public class SetupTokenService : ISetupToken
 
         var token2 = Token.Value.Span;
 
-        int result = 0;
-        for (int i = 0; i < Token.Value.Length; i++)
+        var result = 0;
+        for (var i = 0; i < Token.Value.Length; i++)
             result |= token2[i] ^ token[i];
 
         return result == 0;