Isolate extension WebView profiles and follow host proxy settings

ui/flutter/third_party/flutter_inappwebview_android/android/build.gradle

@@ -0,0 +1,57 @@
+group 'com.pichillilorenzo.flutter_inappwebview_android'
+version '1.0-SNAPSHOT'
+
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:8.0.1'
+    }
+}
+
+rootProject.allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+apply plugin: 'com.android.library'
+
+android {
+    // Conditional for compatibility with AGP <4.2.
+    if (project.android.hasProperty("namespace")) {
+        namespace 'com.pichillilorenzo.flutter_inappwebview_android'
+    }
+    compileSdk 34
+
+    defaultConfig {
+        minSdkVersion 19
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+
+        vectorDrawables.useSupportLibrary = true
+        consumerProguardFiles 'proguard-rules.pro'
+    }
+    lintOptions {
+        disable 'InvalidPackage'
+    }
+    buildTypes {
+        debug {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+        release {
+            minifyEnabled true
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    dependencies {
+        implementation 'androidx.webkit:webkit:1.12.0'
+        implementation 'androidx.browser:browser:1.8.0'
+        implementation 'androidx.appcompat:appcompat:1.6.1'
+        implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
+    }
+}