Update Gradle and prepare for New Arch setup

Author: cortinico

android/build.gradle

@@ -30,11 +30,19 @@ buildscript {
             mavenCentral()
         }
         dependencies {
-            classpath 'com.android.tools.build:gradle:4.1.3'
+            classpath 'com.android.tools.build:gradle:7.2.1'
         }
     }
 }
 
+def isNewArchitectureEnabled() {
+    return project.hasProperty("newArchEnabled") && project.newArchEnabled == "true"
+}
+
+if (isNewArchitectureEnabled()) {
+    apply plugin: 'com.facebook.react'
+}
+
 android {
     compileSdkVersion safeExtGet('compileSdkVersion', 30)
     buildToolsVersion safeExtGet('buildToolsVersion', '28.0.3')
@@ -55,6 +63,15 @@ android {
     }
     productFlavors {
     }
+    sourceSets {
+        main {
+            if (isNewArchitectureEnabled()) {
+                java.srcDirs += ['src/newarch']
+            } else {
+                java.srcDirs += ['src/oldarch']
+            }
+        }
+    }
 }
 
 dependencies {

android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-all.zip