For Android, which file is critical for defining app permissions and features?

In Android, the 'AndroidManifest.xml' file is critical for defining app permissions and features. This XML file contains essential metadata about the Android app, including permissions, activities, and other configurations. Developers specify permissions, declare activities, and configure various aspects of the app in this file. Understanding and correctly configuring the 'AndroidManifest.xml' is crucial for ensuring proper functionality and security of Android apps built with Flutter.