build(deps): Upgrade to Gradle 9.1 and AGP 9.0.0

This commit upgrades the project's build system.

- Bumps the Android Gradle Plugin (AGP) version from 8.13.2 to 9.0.0.
- Upgrades the Gradle wrapper from version 8.13 to 9.1.0.
- Adds several new Android build flags to `gradle.properties` to ensure compatibility and manage new behaviors introduced in AGP 9.0.

Author: CreativeCodeCat

gradle.properties

@@ -22,4 +22,14 @@ android.enableJetifier=false
 kotlin.code.style=official
 org.gradle.unsafe.configuration-cache=true
 android.nonTransitiveRClass=false
-android.nonFinalResIds=false
+android.nonFinalResIds=false
+android.defaults.buildfeatures.resvalues=true
+android.sdk.defaultTargetSdkToCompileSdkIfUnset=false
+android.enableAppCompileTimeRClass=false
+android.usesSdkInManifest.disallowed=false
+android.uniquePackageNames=false
+android.dependency.useConstraints=true
+android.r8.strictFullModeForKeepRules=false
+android.r8.optimizedResourceShrinking=false
+android.builtInKotlin=false
+android.newDsl=false

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 # gradle/libs.versions.toml
 
 [versions]
-agp = "8.13.2"
+agp = "9.0.0"
 kotlin = "2.3.0"
 viewpager2 = "1.1.0"
 junit = "4.13.2"

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Fri Mar 07 13:23:24 GMT 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists