refactor: modularize app into multi-module architecture

core/player/build.gradle.kts

@@ -0,0 +1,42 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
+plugins {
+    alias(libs.plugins.android.library)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.serialization)
+    alias(libs.plugins.hilt)
+    alias(libs.plugins.ksp)
+}
+
+android {
+    namespace = "hu.bbara.purefin.core.player"
+    compileSdk = 36
+
+    defaultConfig {
+        minSdk = 29
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+}
+
+kotlin {
+    compilerOptions {
+        jvmTarget.set(JvmTarget.JVM_11)
+    }
+}
+
+dependencies {
+    implementation(project(":core:model"))
+    implementation(project(":core:data"))
+    implementation(libs.hilt)
+    ksp(libs.hilt.compiler)
+    implementation(libs.medi3.exoplayer)
+    implementation(libs.media3.datasource.okhttp)
+    implementation(libs.datastore)
+    implementation(libs.kotlinx.serialization.json)
+    implementation(libs.jellyfin.core)
+    implementation(libs.okhttp)
+}