Reorders CLI options and subcommands to show alphabetically

[Bartizan]

#1075

[waldekmastykarz]

Thank you! We'll review it asap

[Copilot]

Pull Request Overview

This PR reorders CLI commands and options alphabetically and integrates plugin-provided commands and options into the CLI.

• Updated ProxyHost to receive and sort plugin options and commands alphabetically.
• Adjusted the Program startup to pass streamlined plugin data.
• Added helper extension methods in CommandLineExtensions to support alphabetical ordering and simplified command/option additions.

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
dev-proxy/ProxyHost.cs	Modified root command creation to sort options/commands and include plugins.
dev-proxy/Program.cs	Refactored initialization to work with the new sorted plugin options and commands.
dev-proxy-abstractions/CommandLineExtensions.cs	Added extension methods for ordering and adding CLI components to commands.

Comments suppressed due to low confidence (1)

dev-proxy/ProxyHost.cs:400

• [nitpick] The variable 'jwtCommand' is declared but never used, which may be confusing. Consider removing it if it is not needed.

var jwtCommand = new Command("jwt", "Manage JSON Web Tokens");