Added checkout functionality and bank payment

Author: wilburx9

README.md

@@ -60,7 +60,7 @@ import 'package:http/http.dart' as http;
 
     Map<String, String> body = {
       'reference': '[YOUR_GENERATED_REFERENCE]',
-      'amount': 500000.toString(),
+      'amount': 500000.toString(), // Amount must always be in kobo
       'email': 'user@email.com'
     };
 

android/src/main/res/layout/co_paystack_android____activity_auth.xml

@@ -28,7 +28,7 @@
             android:layout_width="0dp"
             android:layout_height="match_parent"
             android:layout_weight="10"
-            android:background="#292929"
+            android:background="#031b33"
             android:orientation="vertical">
 
             <TextView
@@ -38,7 +38,7 @@
                 android:layout_marginRight="@dimen/paystack__view__margin"
                 android:layout_marginTop="@dimen/paystack__view__margin"
                 android:layout_weight="1"
-                android:background="#292929"
+                android:background="#031b33"
                 android:gravity="center"
                 android:text="@string/auth_text"/>
 
@@ -50,7 +50,7 @@
                 android:layout_marginLeft="@dimen/paystack__view__margin"
                 android:layout_marginRight="@dimen/paystack__view__margin"
                 android:layout_weight="10"
-                android:background="#292929"/>
+                android:background="#031b33"/>
         </LinearLayout>
 
         <Space

assets/images/calender.png

@@ -27,8 +27,7 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "co.paystack.flutterpaystackexample"
+        applicationId "co.paystack.flutterpaystack"
         minSdkVersion 16
         targetSdkVersion 27
         versionCode 1
@@ -38,8 +37,6 @@ android {
 
     buildTypes {
         release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
             signingConfig signingConfigs.debug
         }
     }

assets/images/card_cvv.png

@@ -14,7 +14,7 @@
          FlutterApplication and put your custom class here. -->
     <application
         android:name="io.flutter.app.FlutterApplication"
-        android:label="flutter_paystack_example"
+        android:label="Flutter Paystack"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"
@@ -36,4 +36,4 @@
             </intent-filter>
         </activity>
     </application>
-</manifest>
+</manifest>