✨ Convert build scripts to Kotlin

Also added some new tasks to only build/install to maven local certain platforms
`buildMinecraft`, `installMinecraft`, `buildDiscord`, `installDiscord`, `buildIRC`, `installIRC`

examples/example-bukkit/build.gradle.kts

@@ -0,0 +1,26 @@
+plugins {
+    id("com.github.johnrengelman.shadow")
+}
+
+tasks {
+    shadowJar {
+        dependencies {
+            exclude(dependency("org.bukkit:bukkit:1.8.8-R0.1-SNAPSHOT"))
+        }
+    }
+    build {
+        dependsOn(shadowJar)
+    }
+}
+
+dependencies {
+    /* Cloud */
+    implementation(project(":cloud-paper"))
+    implementation(project(":cloud-annotations"))
+    implementation(project(":cloud-minecraft-extras"))
+    /* Extras */
+    implementation("me.lucko", "commodore", vers["commodore"])
+    implementation("net.kyori", "adventure-platform-bukkit", vers["adventure-platform"])
+    /* Bukkit */
+    compileOnly("org.bukkit", "bukkit", "1.8.8-R0.1-SNAPSHOT")
+}