[FIX] Whitelabel unable to find package name (#2626)

* Fixes #2625

* Fixes #2614

* Apply resValue on defaultConfig and undo unnecessary changes

Co-authored-by: Diego Mello <diegolmello@gmail.com>

android/app/build.gradle

@@ -150,6 +150,7 @@ android {
             manifestPlaceholders = [BugsnagAPIKey: BugsnagAPIKey as String]
             missingDimensionStrategy "RNNotifications.reactNativeVersion", "reactNative60" // See note below!
         }
+        resValue "string", "rn_config_reader_custom_package", "chat.rocket.reactnative"
     }
 
     signingConfigs {
@@ -198,7 +199,6 @@ android {
             applicationId "chat.rocket.android"
             dimension = "type"
             buildConfigField "boolean", "FDROID_BUILD", "true"
-            resValue "string", "rn_config_reader_custom_package", "chat.rocket.reactnative"
         }
         play {
             dimension = "type"

app/views/UserPreferencesView/index.js

@@ -32,7 +32,7 @@ class UserPreferencesView extends React.Component {
 					<List.Section>
 						<List.Separator />
 						<List.Item
-							title={I18n.t('Notifications')}
+							title='Notifications'
 							onPress={() => this.navigateToScreen('UserNotificationPrefView')}
 							showActionIndicator
 							testID='preferences-view-notifications'