Add quick-e2e tool for E2E environment setup

tools/quick-e2e/README.md

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+# Quick E2E environment setup
+
+## Features
+
+Generate a new E2E environment with the following options:
+-  **Server type**: paper, folia ...
+-  **Server version**: 1.19.4, 1.20.1 ...
+-  **Server Build**: latest, a specific build
+-  **Pre-installed plugins**: links to modrinth
+-  **Custom plugin providers**: build from monorepo
+-  **EULA**: true, false
+-  **OP**: a specific username
+
+Update an existing E2E environment, if there is a new build or plugin version available.
+
+Delete an existing E2E environment.
+
+## Usage
+
+### Generate a new E2E environment
+
+Command line arguments:
+```bash
+java -jar quick-e2e.jar 
+  --<generate|update|delete>
+  --server-type paper
+  --server-version 1.21.4
+  --server-build latest
+  --pre-installed-plugins "viaversion,luckperms,worldedit"
+  --custom-plugin-providers "monorepo"
+  --eula true
+  --op "OliverHD"
+```
+
+Configuration file:
+```json
+{
+  "serverType": "paper",
+  "serverVersion": "1.21.4",
+  "serverBuild": "latest",
+  "preInstalledPlugins": ["viaversion", "luckperms", "worldedit"],
+  "customPluginProviders": ["monorepo"],
+  "eula": true,
+  "op": "OliverHD"
+}
+```
+
+```bash
+java -jar quick-e2e.jar --generate --config-file config.json
+```

tools/quick-e2e/build.gradle.kts

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+plugins {
+    id("java")
+    id("maven-publish")
+    id("com.gradleup.shadow")
+}
+
+group = "de.oliver"
+description = "Tool to setup a complete environment for testing"
+
+java {
+    toolchain.languageVersion.set(JavaLanguageVersion.of(21))
+}
+
+repositories {
+    mavenCentral()
+    maven("https://repo.papermc.io/repository/maven-public/")
+    maven("https://repo.fancyplugins.de/releases")
+}
+
+dependencies {
+    compileOnly("com.google.code.gson:gson:2.12.1")
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    implementation("org.jetbrains:annotations:26.0.2")
+
+    implementation("de.oliver.FancyAnalytics:java-sdk:0.0.2")
+    implementation("de.oliver.FancyAnalytics:logger:0.0.6")
+}
+
+tasks {
+    jar {
+        manifest {
+            attributes["Main-Class"] = "de.oliver.deployment.Main"
+        }
+    }
+
+    shadowJar{
+        archiveClassifier.set("")
+    }
+
+    compileJava {
+        options.encoding = Charsets.UTF_8.name() // We want UTF-8 for everything
+
+        // Set the release flag. This configures what version bytecode the compiler will emit, as well as what JDK APIs are usable.
+        // See https://openjdk.java.net/jeps/247 for more information.
+        options.release.set(21)
+    }
+
+    java {
+        withSourcesJar()
+        withJavadocJar()
+    }
+
+    javadoc {
+        options.encoding = Charsets.UTF_8.name() // We want UTF-8 for everything
+    }
+    processResources {
+        filteringCharset = Charsets.UTF_8.name() // We want UTF-8 for everything
+    }
+}

tools/quick-e2e/http/paper-downloads-api.http

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+### Get project list
+GET https://api.papermc.io/v2/projects/
+
+### Get version list of a project
+GET https://api.papermc.io/v2/projects/paper
+
+### Get build list of a version
+GET https://api.papermc.io/v2/projects/paper/versions/1.21.4
+
+### Download a build
+GET https://api.papermc.io/v2/projects/paper/versions/1.21.4/builds/211/downloads/paper-1.21.4-211.jar

tools/quick-e2e/src/main/java/de/oliver/quicke2e/Main.java

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+package de.oliver.quicke2e;
+
+public class Main {
+
+    public static void main(String[] args) {
+
+    }
+
+}