Feat/client

[JerrySB03]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the client to use a standardized Id property, adds a Name field, strengthens RSA-based connection setup, and introduces basic in-memory and SQLite-backed user registries.

• Renames id to Id, makes RsaPub public, and adds Name on Client.
• Refactors EstablishConnection/RecieveConnection to exchange an RSA-encrypted key.
• Adds a simple Database class and updates the EF model and SQLite context to store usernames.

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 4 comments.

File	Description
sutor-aes/Client.cs	Renamed properties, added Name, updated RSA key exchange logic, and appended an in-memory Database class.
Models/DBmodels.cs	Added Name property with unique index on DBUser.
Database/SQLite.cs	Updated RegisterUser to accept username and set the new Name field.

Comments suppressed due to low confidence (1)

sutor-aes/Client.cs:12

• [nitpick] The public property RsaPub is abbreviated; for clarity and consistency, consider renaming it to RsaPublicKey.

public byte[] RsaPub { get; set; }