Create OAuth scope param to save it in AccountManager during OAuth process

gradle.properties

@@ -0,0 +1,3 @@
+android.enableJetifier=true
+android.useAndroidX=true
+org.gradle.jvmargs=-Xmx1536M

owncloudComLibrary/build.gradle

@@ -25,6 +25,8 @@ android {
 
         versionCode = 10000401
         versionName = "1.0.4.1"
+
+        manifestPlaceholders = [appAuthRedirectScheme: 'oc']
     }
 
     lintOptions {

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/accounts/AccountUtils.java

@@ -319,5 +319,10 @@ public class AccountUtils {
          * OAuth2 refresh token
          **/
         public static final String KEY_OAUTH2_REFRESH_TOKEN = "oc_oauth2_refresh_token";
+
+        /**
+         * OAuth2 scope
+         */
+        public static final String KEY_OAUTH2_SCOPE = "oc_oauth2_scope";
     }
 }