Refactor: Move DrawAreaSample to pointerinput package

The `DrawAreaSample.kt` file was moved to a new package `com.example.compose.snippets.touchinput.pointerinput`.

The import for `DrawArea` in `SnippetsActivity.kt` was updated to reflect this change.

Author: cartland

compose/snippets/src/main/java/com/example/compose/snippets/SnippetsActivity.kt

@@ -28,7 +28,7 @@ import androidx.compose.ui.Modifier
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
-import com.example.android.snippets.DrawArea
+import com.example.compose.snippets.touchinput.pointerinput.DrawArea
 import com.example.compose.snippets.animations.AnimationExamplesScreen
 import com.example.compose.snippets.animations.sharedelement.PlaceholderSizeAnimated_Demo
 import com.example.compose.snippets.components.AppBarExamples

compose/snippets/src/main/java/com/example/android/snippets/DrawAreaSample.kt renamed to compose/snippets/src/main/java/com/example/compose/snippets/touchinput/pointerinput/DrawAreaSample.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.example.android.snippets
+package com.example.compose.snippets.touchinput.pointerinput
 
 import android.os.Bundle
 import android.util.Log