Move extensions into AndroidCompose.kt private function.

Change-Id: I06ad3d172310307307f681fb985a9e0b25c0d89c

build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/AndroidCompose.kt

@@ -18,6 +18,8 @@ package com.google.samples.apps.nowinandroid
 
 import com.android.build.api.dsl.CommonExtension
 import org.gradle.api.Project
+import org.gradle.api.file.Directory
+import org.gradle.api.provider.Provider
 import org.gradle.kotlin.dsl.assign
 import org.gradle.kotlin.dsl.configure
 import org.gradle.kotlin.dsl.dependencies
@@ -60,3 +62,16 @@ internal fun Project.configureAndroidCompose(
             rootProject.layout.projectDirectory.file("compose_compiler_config.conf")
     }
 }
+
+/**
+ * Checking a value of [propertyName] is true.
+ */
+private fun Project.isPropertyValueIsTrue(propertyName: String): Boolean =
+    providers.gradleProperty(propertyName).orNull.toBoolean()
+
+/**
+ * Creating a path where the [dir] will be created in.
+ */
+private fun Project.createPerModulePath(dir: String): Provider<Directory> = provider {
+    isolated.rootProject.projectDirectory.dir("build/${projectDir.toRelativeString(rootDir)}/$dir")
+}

build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/ProjectExtensions.kt

@@ -19,22 +19,7 @@ package com.google.samples.apps.nowinandroid
 import org.gradle.api.Project
 import org.gradle.api.artifacts.VersionCatalog
 import org.gradle.api.artifacts.VersionCatalogsExtension
-import org.gradle.api.file.Directory
-import org.gradle.api.provider.Provider
 import org.gradle.kotlin.dsl.getByType
 
 val Project.libs
     get(): VersionCatalog = extensions.getByType<VersionCatalogsExtension>().named("libs")
-
-/**
- * Create new Directory by [dir] name in the root build directory.
- */
-internal fun Project.relativeToRootProject(dir: String): Provider<Directory> =
-    rootProject.layout.buildDirectory.dir(projectDir.toRelativeString(rootDir))
-        .map { it.dir(dir) }
-
-/**
- * Check a [propertyName]'s property value is true.
- */
-internal fun Project.isPropertyValueIsTrue(propertyName: String): Boolean =
-    properties[propertyName].toString().toBoolean()