Enable Kotlin for app and utils module

[tuancoltech]

• Enable Kotlin for app and utils module
• Upgrade compile/target Java version for utils

Summary by CodeRabbit

• Chores
  • Enhanced Kotlin support and updated runtime configurations for improved performance and stability.
  • Streamlined dependency management to simplify future updates and ensure smooth compatibility across the project.
  • Added Kotlin Android plugin and updated Kotlin options to target JVM version 17.
  • Introduced new dependency for Kotlin extensions to enhance Android core functionality.

[coderabbitai]

Walkthrough

The changes update multiple Gradle build files to support Kotlin in the project. In both the app and utils modules, the Kotlin Android plugin is applied, Kotlin options are configured with a specific JVM target version of 17, and an Android KTX dependency is added. Additionally, the top-level build.gradle now defines an external Kotlin version property to standardize the Kotlin Gradle plugin version across the project.

Changes

File(s)	Change Summary
app/build.gradle, utils/build.gradle	- Kotlin Plugin: Added Kotlin Android plugin (apply plugin: 'org.jetbrains.kotlin.android' in app; id 'org.jetbrains.kotlin.android' in utils). - Kotlin Options: Introduced kotlinOptions block with JVM target set to 17 in both files. - Dependency: Added implementation 'androidx.core:core-ktx:1.15.0' (with removal of an outdated comment in utils).
build.gradle	- Property Declaration: Added external property ext.kotlin_version = '2.1.10' and updated the Kotlin Gradle plugin dependency to reference this property.

Possibly related PRs

• elimu-ai/analytics#174: Involves modifications to the build.gradle files, specifically adding Kotlin support and configuring Kotlin options.
• elimu-ai/analytics#175: Related changes in the utils/build.gradle file, specifically adding Kotlin support and updating the JVM target to 17.
• elimu-ai/analytics#172: Involves updates to the build.gradle files, specifically updating the Java version compatibility to 17 and adding dependencies for Kotlin support.

Suggested reviewers

• jo-elimu
• AshishBagdane

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Reviewing files that changed from the base of the PR and between d652195 and b1a8479.

📒 Files selected for processing (1)

• utils/build.gradle (2 hunks)

⏰ Context from checks skipped due to timeout of 90000ms (3)

• GitHub Check: build (windows-latest, 17)
• GitHub Check: build (macos-latest, 17)
• GitHub Check: build (ubuntu-latest, 17)

🔇 Additional comments (4)

utils/build.gradle (4)

4-4: Kotlin Plugin Added
The addition of id 'org.jetbrains.kotlin.android' correctly enables Kotlin support for the utils module.

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24-26: Updated Compile Options to Java 17
The compileOptions block now correctly sets both sourceCompatibility and targetCompatibility to JavaVersion.VERSION_17. This aligns with our objective to standardize on Java 17. Note that a similar suggestion was raised in previous feedback.

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27-28: Kotlin Options Configured
The kotlinOptions block with jvmTarget = '17' ensures that Kotlin compilation targets the correct JVM version, maintaining consistency with the compile options.

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33-34: Dependencies Updated for Kotlin Integration
The addition of the Android KTX dependency (implementation 'androidx.core:core-ktx:1.15.0') enhances Kotlin integration by providing more expressive APIs. The model dependency remains unchanged, which is acceptable provided its version is consistent with the overall project.

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