Need to update `compileSdkVersion` and `targetSdkVersion`

[Ali Akber]

Describe the bug
Currently the compileSdkVersion and targetSdkVersion are set to 30 and some plugins used require it to be latest (31).

To Reproduce
Clone the repo and build it.

Expected behavior
Should build without any errors.

Demonstration
Stacktrace:
`Warning: Mapping new ns http://schemas.android.com/repository/android/common/02 to old ns http://schemas.android.com/repository/android/common/01
Warning: Mapping new ns http://schemas.android.com/repository/android/generic/02 to old ns http://schemas.android.com/repository/android/generic/01
Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/addon2/02 to old ns http://schemas.android.com/sdk/android/repo/addon2/01
Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/addon2/03 to old ns http://schemas.android.com/sdk/android/repo/addon2/01
Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/repository2/02 to old ns http://schemas.android.com/sdk/android/repo/repository2/01
Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/repository2/03 to old ns http://schemas.android.com/sdk/android/repo/repository2/01
Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/sys-img2/03 to old ns http://schemas.android.com/sdk/android/repo/sys-img2/01
Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/sys-img2/02 to old ns http://schemas.android.com/sdk/android/repo/sys-img2/01
Warning: unexpected element (uri:"", local:"base-extension"). Expected elements are <{}codename>,<{}layoutlib>,<{}api-level>
Warning: The plugin flutter_local_notifications requires Android SDK version 31.
Warning: The plugin flutter_plugin_android_lifecycle requires Android SDK version 31.
Warning: The plugin geolocator_android requires Android SDK version 31.
Warning: The plugin google_maps_flutter requires Android SDK version 31.
Warning: The plugin path_provider_android requires Android SDK version 31.
Warning: The plugin share_plus requires Android SDK version 31.
Warning: The plugin shared_preferences_android requires Android SDK version 31.
Warning: The plugin url_launcher_android requires Android SDK version 31.
One or more plugins require a higher Android SDK version.
Fix this issue by adding the following to /Users/bs274/flutter_projects/beacon/android/app/build.gradle:
android {
compileSdkVersion 31
...
}

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':app:checkDebugAarMetadata'.

Multiple task action failures occurred:
A failure occurred while executing com.android.build.gradle.internal.tasks.CheckAarMetadataWorkAction
> The minCompileSdk (31) specified in a
dependency's AAR metadata (META-INF/com/android/build/gradle/aar-metadata.properties)
is greater than this module's compileSdkVersion (android-30).
Dependency: androidx.window:window-java:1.0.0-beta04.
AAR metadata file: /Users/bs274/.gradle/caches/transforms-2/files-2.1/49c20bb545c2ac1141397bf677f0fdc5/jetified-window-java-1.0.0-beta04/META-INF/com/android/build/gradle/aar-metadata.properties.
A failure occurred while executing com.android.build.gradle.internal.tasks.CheckAarMetadataWorkAction
> The minCompileSdk (31) specified in a
dependency's AAR metadata (META-INF/com/android/build/gradle/aar-metadata.properties)
is greater than this module's compileSdkVersion (android-30).
Dependency: androidx.window:window:1.0.0-beta04.
AAR metadata file: /Users/bs274/.gradle/caches/transforms-2/files-2.1/91eb0523894712d4b41398b97d9cc9e5/jetified-window-1.0.0-beta04/META-INF/com/android/build/gradle/aar-metadata.properties.
A failure occurred while executing com.android.build.gradle.internal.tasks.CheckAarMetadataWorkAction
> The minCompileSdk (31) specified in a
dependency's AAR metadata (META-INF/com/android/build/gradle/aar-metadata.properties)
is greater than this module's compileSdkVersion (android-30).
Dependency: androidx.core:core-ktx:1.7.0.
AAR metadata file: /Users/bs274/.gradle/caches/transforms-2/files-2.1/7479da060c34a75d66442cd7311187bd/jetified-core-ktx-1.7.0/META-INF/com/android/build/gradle/aar-metadata.properties.
A failure occurred while executing com.android.build.gradle.internal.tasks.CheckAarMetadataWorkAction
> The minCompileSdk (31) specified in a
dependency's AAR metadata (META-INF/com/android/build/gradle/aar-metadata.properties)
is greater than this module's compileSdkVersion (android-30).
Dependency: androidx.core:core:1.7.0.
AAR metadata file: /Users/bs274/.gradle/caches/transforms-2/files-2.1/9502e0b944d0afa38f1f881930b53324/core-1.7.0/META-INF/com/android/build/gradle/aar-metadata.properties.

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 26s
Exception: Gradle task assembleDebug failed with exit code 1`

Environment

• Device/emulator being used: Samsung M21
• OS (iOS/ Android): Android 12
• Flutter version: 2.10.3

Are you working on this issue? (Yes/No)
yes

[Aman Raj]

The issue #118 talks about it and the pr #119 handles the same i guess,

[Nishtha Bodani]

Closing this as PR #119 fixes this.