[network_info_plus] Migrate Android part to Kotlin

packages/network_info_plus/network_info_plus/CHANGELOG.md

@@ -1,3 +1,11 @@
+## 2.2.0
+
+- Android: Migrate to Kotlin
+- Android: Bump targetSDK to 33 (Android 13)
+- Android: Update dependencies, build config updates
+- Android: Fixed getWifiBroadcast to not add redundant `/` symbol
+- Update Flutter dependencies
+
 ## 2.1.4+1
 
 - Add issue_tracker link.

packages/network_info_plus/network_info_plus/android/build.gradle

@@ -2,13 +2,15 @@ group 'dev.fluttercommunity.plus.network_info'
 version '1.0-SNAPSHOT'
 
 buildscript {
+    ext.kotlin_version = '1.7.10'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.4'
+        classpath 'com.android.tools.build:gradle:7.3.0'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 
@@ -20,9 +22,10 @@ rootProject.allprojects {
 }
 
 apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 31
+    compileSdkVersion 33
 
     defaultConfig {
         minSdkVersion 16
@@ -31,4 +34,8 @@ android {
     lintOptions {
         disable 'InvalidPackage'
     }
+
+    dependencies {
+        implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    }
 }

packages/network_info_plus/network_info_plus/android/settings.gradle

@@ -1 +1 @@
-rootProject.name = 'network_info'
+rootProject.name = 'network_info_plus'