Fix Android build: align JVM target compatibility for all subprojects

Agent-Logs-Url: https://github.com/feoh/linkdqueue/sessions/ab661bd1-57c5-48ae-adcd-dedbcb3a3549

Co-authored-by: feoh <330070+feoh@users.noreply.github.com>

Author: Copilot

android/build.gradle.kts

@@ -19,6 +19,22 @@ subprojects {
     project.evaluationDependsOn(":app")
 }
 
+subprojects {
+    afterEvaluate {
+        extensions.findByType<com.android.build.gradle.BaseExtension>()?.apply {
+            compileOptions {
+                sourceCompatibility = JavaVersion.VERSION_17
+                targetCompatibility = JavaVersion.VERSION_17
+            }
+        }
+        tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+            kotlinOptions {
+                jvmTarget = "17"
+            }
+        }
+    }
+}
+
 tasks.register<Delete>("clean") {
     delete(rootProject.layout.buildDirectory)
 }