Move all gradle files into folder app

Decouple java and native projects

app/buildSrc/build.gradle.kts

@@ -0,0 +1,34 @@
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
+
+plugins {
+    `kotlin-dsl`
+}
+
+repositories {
+    google()
+    mavenCentral()
+}
+
+gradlePlugin {
+    plugins {
+        register("MagiskPlugin") {
+            id = "MagiskPlugin"
+            implementationClass = "MagiskPlugin"
+        }
+    }
+}
+
+kotlin {
+    compilerOptions {
+        languageVersion = KotlinVersion.KOTLIN_2_0
+    }
+}
+
+dependencies {
+    implementation(kotlin("gradle-plugin", libs.versions.kotlin.get()))
+    implementation(libs.android.gradle.plugin)
+    implementation(libs.ksp.plugin)
+    implementation(libs.navigation.safe.args.plugin)
+    implementation(libs.lsparanoid.plugin)
+    implementation(libs.jgit)
+}