Revert gecko view and compatibility versions

Author: ospfranco

app/build.gradle.kts

@@ -1,13 +1,11 @@
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
-    alias(libs.plugins.kotlin.compose)
 }
 
 android {
     namespace = "com.opacitylabs.opacitycoreexample"
     compileSdk = 35
-    // ndkVersion = 26.3.11579264
 
     defaultConfig {
         applicationId = "com.opacitylabs.opacitycoreexample"
@@ -28,7 +26,7 @@ android {
             resources.srcDir("src/main/resources")
         }
     }
-
+    
     buildTypes {
         release {
             isMinifyEnabled = false
@@ -40,15 +38,18 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
     }
-    kotlin {
-        jvmToolchain(17) // or your version
+    kotlinOptions {
+        jvmTarget = "1.8"
     }
     buildFeatures {
         compose = true
     }
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.5.1"
+    }
     packaging {
         resources {
             excludes += "/META-INF/{AL2.0,LGPL2.1}"

gradle/libs.versions.toml

@@ -1,8 +1,7 @@
 [versions]
-agp = "8.6.0"
-geckoview = "141.0.20250806102122"
-kotlin = "2.1.0"
-compose-compiler = "1.6.10"
+agp = "8.4.0"
+geckoview = "137.0.20250414091429"
+kotlin = "1.9.0"
 coreKtx = "1.13.1"
 junit = "4.13.2"
 junitVersion = "1.2.1"
@@ -36,11 +35,9 @@ androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version
 material = { group = "com.google.android.material", name = "material", version.ref = "material" }
 kotlinx-serialization-json = { group = "org.jetbrains.kotlinx", name = "kotlinx-serialization-json", version = "1.6.0" }
 androidx-espresso-intents = { group = "androidx.test.espresso", name = "espresso-intents", version.ref = "espressoIntents" }
-compose-compiler = { module = "androidx.compose.compiler:compiler", version.ref = "compose-compiler" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
-kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 android-library = { id = "com.android.library", version.ref = "agp" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version = "1.9.0" }