Adds Nickname back, OML

[hitime1234]

Basically adds nickname support to myradio again, It should be a lot more tested now.
But if you want to test it yourself without installing it yourself my webserver is
https://ury.yae.gay

message me on slack for the account password
or alternatively run your own myradio instance

FEEDBACK IS HIGHLY WELCOME
I am so sorry

Github copliot:

This pull request introduces several changes to the docs/install.md file to improve installation instructions and updates the MyRadio_User class to support nicknames. The most important changes include adding instructions for handling autoload.php errors, updating the database schema and API to include a nickname field, and modifying various methods to utilize the new nickname field.

Improvements to installation instructions:

• docs/install.md: Added instructions for handling autoload.php errors and clarified steps for Docker, Vagrant, and uncontained installations. [1] [2] [3] [4] [5]

Support for nicknames in user profiles:

• schema/api.graphql, schema/api.json: Added nname (nickname) field to the User and MemberSearchResult types. [1] [2] [3]
• schema/patches/19.sql: Added nname column to the member table and updated metadata keys.
• src/Classes/ServiceAPI/MyRadio_User.php: Updated the MyRadio_User class to include the nname field, modified methods to handle nicknames, and updated the getEditForm method to include a nickname field. [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12]

Updates to other classes and scripts:

• src/Classes/MyRadio/MyRadioNews.php: Modified getNewsItem method to display nicknames if available.
• src/Classes/ServiceAPI/Profile.php: Updated getThisYearsMembers, getCurrentOfficers, and getOfficers methods to include nicknames in the user name formatting. [1] [2] [3]
• scripts/gdprdeleteuser.php: Updated the GDPR delete user script to include the nname field.
• src/Controllers/Profile/edit.php: Modified the profile edit controller to handle the nickname field.