Update Gradle and core build dependencies

- Upgrade Gradle wrapper to 9.3.1.
- Update Android Gradle Plugin (AGP) to 9.1.0 and Kotlin to 2.2.10.
- Update Hilt to 2.57.2, Room to 2.7.0, and KSP to 2.3.2.
- Configure Gradle Java toolchain using JetBrains JDK 21 and the Foojay resolver plugin.
- Define several Android build feature flags and compatibility properties in `gradle.properties`.

gradle.properties

@@ -22,4 +22,14 @@ kotlin.code.style=official
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
 org.gradle.daemon=true
-org.gradle.daemon.idletimeout=1000
+org.gradle.daemon.idletimeout=1000
+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