Initial commit: LCK Control Android app

Multi-module Android app (app/shared/sdk) with backend-driven auth,
Quest Platform SDK login, YouTube/Twitch OAuth linking, stream
management via AIDL service. Compose UI with Hilt DI.

build.gradle.kts

@@ -0,0 +1,8 @@
+plugins {
+    alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.android.library) apply false
+    alias(libs.plugins.kotlin.compose) apply false
+    alias(libs.plugins.kotlin.parcelize) apply false
+    alias(libs.plugins.hilt) apply false
+    alias(libs.plugins.ksp) apply false
+}