build: enable AndroidX (add adapter for legacy)

config.xml

@@ -11,6 +11,7 @@
     <allow-intent href="sms:*" />
     <allow-intent href="mailto:*" />
     <allow-intent href="geo:*" />
+    <preference name="AndroidXEnabled" value="true" />
     <preference name="ScrollEnabled" value="false" />
     <preference name="android-minSdkVersion" value="22" />
     <preference name="BackupWebStorage" value="none" />

package-lock.json

@@ -6202,6 +6202,16 @@
         }
       }
     },
+    "cordova-plugin-androidx-adapter": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/cordova-plugin-androidx-adapter/-/cordova-plugin-androidx-adapter-1.1.3.tgz",
+      "integrity": "sha512-W1SImn0cCCvOSTSfWWp5TnanIQrSuh2Bch+dcZXIzEn0km3Qb7VryeAqHhgBQYwwzC5Ollk1DtUAk/AJSojuZA==",
+      "dev": true,
+      "requires": {
+        "q": "^1.5.1",
+        "recursive-readdir": "^2.2.2"
+      }
+    },
     "cordova-plugin-device": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/cordova-plugin-device/-/cordova-plugin-device-2.0.3.tgz",
@@ -15099,6 +15109,15 @@
         "resolve": "^1.1.6"
       }
     },
+    "recursive-readdir": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/recursive-readdir/-/recursive-readdir-2.2.2.tgz",
+      "integrity": "sha512-nRCcW9Sj7NuZwa2XvH9co8NPeXUBhZP7CRKJtU+cS6PW9FpCIFoI5ib0NT1ZrbNuPoRy0ylyCaUL8Gih4LSyFg==",
+      "dev": true,
+      "requires": {
+        "minimatch": "3.0.4"
+      }
+    },
     "redent": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/redent/-/redent-3.0.0.tgz",

package.json

@@ -61,6 +61,7 @@
     "cordova-android": "9.0.0",
     "cordova-browser": "6.0.0",
     "cordova-ios": "6.2.0",
+    "cordova-plugin-androidx-adapter": "1.1.3",
     "cordova-plugin-device": "2.0.3",
     "cordova-plugin-geolocation": "4.1.0",
     "cordova-plugin-ionic-keyboard": "2.2.0",