Merge EventHooks into CommonHooks

[Technici4n]

The split is a bit artificial. Might as well have all the "misc hooks" in a single class.

Draft until #588 is merged.

[neoforged-pr-publishing]

• Publish PR to GitHub Packages

Last commit published: f48f0a227d9e7001c8206cd85341ec0fc131a0f8.

PR Publishing

The artifacts published by this PR:

• 📦 net.neoforged:neoforge:20.5.17-beta-pr-875-merge-event-common-hooks
• 📦 net.neoforged:testframework:20.5.17-beta-pr-875-merge-event-common-hooks

Repository Declaration

In order to use the artifacts published by the PR, add the following repository to your buildscript:

repositories {
    maven {
        name 'Maven for PR #875' // https://github.com/neoforged/NeoForge/pull/875
        url 'https://prmaven.neoforged.net/NeoForge/pr875'
        content {
            includeModule('net.neoforged', 'neoforge')
            includeModule('net.neoforged', 'testframework')
        }
    }
}

MDK installation

In order to setup a MDK using the latest PR version, run the following commands in a terminal.
The script works on both *nix and Windows as long as you have the JDK bin folder on the path.
The script will clone the MDK in a folder named NeoForge-pr875.
On Powershell you will need to remove the -L flag from the curl invocation.

mkdir NeoForge-pr875
cd NeoForge-pr875
curl -L https://prmaven.neoforged.net/NeoForge/pr875/net/neoforged/neoforge/20.5.17-beta-pr-875-merge-event-common-hooks/mdk-pr875.zip -o mdk.zip
jar xf mdk.zip
rm mdk.zip || del mdk.zip

To test a production environment, you can download the installer from here.