D1APP-18 min sdk number increased for compatiblity

android/app/build.gradle

@@ -45,7 +45,7 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.didvan.didvanapp"
-        minSdkVersion 18
+        minSdkVersion 21
         targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

pubspec.lock

@@ -252,6 +252,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.0"
+  image_cropper:
+    dependency: "direct main"
+    description:
+      name: image_cropper
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.4.1"
   image_picker:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -60,6 +60,7 @@ dependencies:
   another_flushbar: ^1.10.28
   persian_datetime_picker: ^2.4.0
   persian_number_utility: ^1.1.1
+  image_cropper: ^1.4.1
 
 dev_dependencies:
   flutter_test: