Member 'RestException.GetObjectData(SerializationInfo, StreamingContext)' overrides obsolete member 'Exception.GetObjectData(SerializationInfo, StreamingContext)'. Add the Obsolete attribute to 'RestException.GetObjectData(SerializationInfo, StreamingContext)'.

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'Exception.GetObjectData(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

Possible null reference argument for parameter 'userName' in 'Task<User?> UserManager<User>.FindByNameAsync(string userName)'.

Possible null reference argument for parameter 'roles' in 'Task<IdentityResult> UserManager<User>.AddToRolesAsync(User user, IEnumerable<string> roles)'.

Possible null reference argument for parameter 'name' in 'Task<SupplierEnvelop> ISupplierRepository.GetSuppliersAsync(int? limit, int? offset, string name, string city, string contactPerson)'.

Possible null reference argument for parameter 'city' in 'Task<SupplierEnvelop> ISupplierRepository.GetSuppliersAsync(int? limit, int? offset, string name, string city, string contactPerson)'.

Possible null reference argument for parameter 'contactPerson' in 'Task<SupplierEnvelop> ISupplierRepository.GetSuppliersAsync(int? limit, int? offset, string name, string city, string contactPerson)'.

Possible null reference return.

Possible null reference argument for parameter 's' in 'byte[] Encoding.GetBytes(string s)'.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Null should not be used for type parameter 'value' of type 'string'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

Null should not be used for type parameter 'value' of type 'string'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

Null should not be used for type parameter 'value' of type 'string'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

Null should not be used for type parameter 'value' of type 'string'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

Null should not be used for type parameter 'value' of type 'string'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

Null should not be used for type parameter 'value' of type 'string'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

Null should not be used for type parameter 'value' of type 'string'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

Null should not be used for type parameter 'value' of type 'string'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

The type 'TKey' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'TKey' doesn't match 'notnull' constraint.

Possible null reference assignment.

Possible null reference assignment.

Possible null reference assignment.

Possible null reference argument for parameter 'value' in 'Claim.Claim(string type, string value)'.

Possible null reference argument for parameter 'value' in 'IReturnsResult<IHttpContextAccessor> IReturns<IHttpContextAccessor, ClaimsPrincipal>.Returns(ClaimsPrincipal value)'.

Possible null reference argument for parameter 'type' in 'Claim.Claim(string type, string value)'.

Possible null reference argument for parameter 'value' in 'Claim.Claim(string type, string value)'.

Argument of type 'List<string?>' cannot be used for parameter 'value' of type 'IList<string>' in 'IReturnsResult<UserManager<User>> ReturnsExtensions.ReturnsAsync<UserManager<User>, IList<string>>(IReturns<UserManager<User>, Task<IList<string>>> mock, IList<string> value)' due to differences in the nullability of reference types.

Remove this empty class, write its code or make it an "interface". (https://rules.sonarsource.com/csharp/RSPEC-2094)

The type 'TKey' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'TKey' doesn't match 'notnull' constraint.

Define a constant instead of using this literal 'decimal(18, 2)' 4 times. (https://rules.sonarsource.com/csharp/RSPEC-1192)

Define a constant instead of using this literal 'decimal(18, 2)' 4 times. (https://rules.sonarsource.com/csharp/RSPEC-1192)

Define a constant instead of using this literal 'AspNetRoles' 5 times. (https://rules.sonarsource.com/csharp/RSPEC-1192)

Define a constant instead of using this literal 'uniqueidentifier' 8 times. (https://rules.sonarsource.com/csharp/RSPEC-1192)

Define a constant instead of using this literal 'nvarchar(256)' 6 times. (https://rules.sonarsource.com/csharp/RSPEC-1192)

Define a constant instead of using this literal 'nvarchar(max)' 13 times. (https://rules.sonarsource.com/csharp/RSPEC-1192)

Define a constant instead of using this literal 'AspNetUsers' 8 times. (https://rules.sonarsource.com/csharp/RSPEC-1192)