fix(deps): Upgrade Kotlin from v1.7 to v1.9 (#53)

This also required the following:

- Upgrade Android Gradle Plugin (AGP) to v8.1
- Replace integration of Room with KAPT with KSP.

app/build.gradle

@@ -2,6 +2,7 @@ plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
     id 'kotlin-kapt'
+    id 'com.google.devtools.ksp'
     id 'com.google.dagger.hilt.android'
     id 'org.jlleitschuh.gradle.ktlint' version '11.5.1'
 }
@@ -21,12 +22,6 @@ android {
         vectorDrawables {
             useSupportLibrary true
         }
-
-        javaCompileOptions {
-            annotationProcessorOptions {
-                arguments = ["room.schemaLocation": "$projectDir/schemas".toString()]
-            }
-        }
     }
 
     buildTypes {
@@ -48,18 +43,18 @@ android {
         compose true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion '1.3.2'
+        kotlinCompilerExtensionVersion '1.5.3'
     }
     packagingOptions {
         resources {
             excludes += '/META-INF/{AL2.0,LGPL2.1}'
         }
     }
-    lintOptions {
-        checkAllWarnings true
-        warningsAsErrors true
+    lint {
         abortOnError true
+        checkAllWarnings true
         lintConfig file('lint.xml')
+        warningsAsErrors true
     }
 }
 
@@ -94,7 +89,7 @@ dependencies {
     // Room
     def room_version = "2.5.2"
     implementation "androidx.room:room-ktx:$room_version"
-    kapt "androidx.room:room-compiler:$room_version"
+    ksp "androidx.room:room-compiler:$room_version"
     androidTestImplementation "androidx.room:room-testing:$room_version"
 
     // Utils:
@@ -114,6 +109,9 @@ dependencies {
 kapt {
     correctErrorTypes true
 }
+ksp {
+    arg('room.schemaLocation', "$projectDir/schemas")
+}
 
 ktlint {
     version.set("0.49.1")

build.gradle

@@ -1,7 +1,8 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '8.0.2' apply false
-    id 'com.android.library' version '8.0.2' apply false
-    id 'org.jetbrains.kotlin.android' version '1.7.20' apply false
+    id 'com.android.application' version '8.1.1' apply false
+    id 'com.android.library' version '8.1.1' apply false
+    id 'org.jetbrains.kotlin.android' version '1.9.10' apply false
+    id 'com.google.devtools.ksp' version '1.9.10-1.0.13' apply false
     id 'com.google.dagger.hilt.android' version '2.48' apply false
 }