build: use composite builds instead of buildSrc

build-logic/build.gradle.kts

@@ -0,0 +1,22 @@
+// SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+//
+// SPDX-License-Identifier: CC0-1.0
+
+plugins {
+	`kotlin-dsl`
+	kotlin("jvm") version "2.0.21"
+}
+repositories {
+	mavenCentral()
+	gradlePluginPortal()
+	maven {
+		name = "jitpack"
+		url = uri("https://jitpack.io")
+	}
+}
+dependencies {
+	implementation("com.github.romangraef:neaslicenseextractificator:1.1.0")
+	api("com.gradleup.shadow:shadow-gradle-plugin:9.0.0-rc1")
+	implementation("net.fabricmc:access-widener:2.1.0")
+	implementation("com.google.code.gson:gson:2.10.1")
+}