chore: Initial commit

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XPovRHpejR4zRxuhjY4Qs3

android/build.gradle.kts

@@ -0,0 +1,42 @@
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+val newBuildDir: Directory =
+    rootProject.layout.buildDirectory
+        .dir("../../build")
+        .get()
+rootProject.layout.buildDirectory.value(newBuildDir)
+
+subprojects {
+    val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name)
+    project.layout.buildDirectory.value(newSubprojectBuildDir)
+}
+subprojects {
+    // flutter_avif_android 3.1.0 (latest) ships duplicate Java and Kotlin
+    // copies of FlutterAvifPlugin. Kotlin 2.2+ rejects the redeclaration. The
+    // plugin's Java source dir contains only this redundant copy, so empty it
+    // and let the identical Kotlin implementation compile. kotlinc reads the
+    // module's Java source roots for joint compilation, so clearing srcDirs
+    // (rather than an exclude filter, which AGP doesn't forward to kotlinc) is
+    // what actually removes the duplicate from its view. Registered before
+    // evaluationDependsOn so it also covers :app, which that call evaluates
+    // eagerly.
+    afterEvaluate {
+        if (project.name == "flutter_avif_android") {
+            extensions.findByName("android")?.let { ext ->
+                (ext as com.android.build.gradle.BaseExtension)
+                    .sourceSets.getByName("main").java
+                    .setSrcDirs(emptyList<String>())
+            }
+        }
+    }
+    project.evaluationDependsOn(":app")
+}
+
+tasks.register<Delete>("clean") {
+    delete(rootProject.layout.buildDirectory)
+}