Move api resources to central location

- version code bump

app/build.gradle

@@ -64,7 +64,7 @@ android {
         applicationId = 'com.loafwallet'
         minSdkVersion 27 
         targetSdkVersion 32 
-        versionCode 695
+        versionCode 705
         versionName "v2.7.1"
         multiDexEnabled true
         archivesBaseName = "${versionName}(${versionCode})"

app/src/androidTest/java/com/breadwallet/platform/PlatformTests.java

@@ -30,7 +30,6 @@ public class PlatformTests {
     // proto is the transport protocol to use for talking to the API (either http or https)
     private static final String PROTO = "https";
     // host is the server(s) on which the API is hosted
-//    private static final String HOST = "api.breadwallet.com";
     // convenience getter for the API endpoint
     private static final String BASE_URL = PROTO + "://" + BreadApp.HOST;
     //feePerKb url

app/src/main/java/com/breadwallet/presenter/fragments/FragmentBuy.java

@@ -1,5 +1,7 @@
 package com.breadwallet.presenter.fragments;
 
+import static com.breadwallet.tools.util.BRConstants.LW_API_HOST;
+
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.ClipData;
@@ -45,7 +47,6 @@ public class FragmentBuy extends Fragment {
     private ProgressBar progress;
     private WebView webView;
     private String onCloseUrl;
-    private static final String URL_BUY_LTC = "https://api-prod.lite-wallet.org";
     private static final String CURRENCY_KEY = "currency_code_key";
     private static final String PARTNER_KEY = "partner_key";
     private ValueCallback<Uri> uploadMessage;
@@ -122,13 +123,12 @@ public void onPostMessage(WebView view, WebMessageCompat message, Uri sourceOrig
         return rootView;
     }
 
-
         public static String url(Context context, Partner partner, String currency) {
         String walletAddress = BRSharedPrefs.getReceiveAddress(context);
         Long timestamp = new Date().getTime();
         String uuid = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
         String prefix = partner == Partner.MOONPAY ? "/moonpay/buy" : "";
-        return String.format(URL_BUY_LTC + prefix + "?address=%s&code=%s&idate=%s&uid=%s", walletAddress, currency, timestamp, uuid);
+        return String.format(LW_API_HOST + prefix + "?address=%s&code=%s&idate=%s&uid=%s", walletAddress, currency, timestamp, uuid);
     }
 
     private void closePayment() {

app/src/main/java/com/breadwallet/tools/manager/BRApiManager.java

@@ -8,6 +8,8 @@
 import com.breadwallet.presenter.entities.CurrencyEntity;
 import com.breadwallet.tools.sqlite.CurrencyDataSource;
 import com.breadwallet.tools.threads.BRExecutor;
+
+import com.breadwallet.tools.util.BRConstants;
 import com.breadwallet.tools.util.Utils;
 import com.platform.APIClient;
 
@@ -32,6 +34,10 @@
 import okhttp3.Response;
 import timber.log.Timber;
 
+import static com.breadwallet.tools.util.BRConstants.*;
+import static com.breadwallet.tools.util.BRConstants.LW_API_HOST;
+import static com.breadwallet.tools.util.BRConstants.LW_BACKUP_API_HOST;
+
 public class BRApiManager {
     private static BRApiManager instance;
     private Timer timer;
@@ -131,7 +137,7 @@ public void stopTimerTask() {
     }
 
     public static JSONArray fetchRates(Activity activity) {
-        String jsonString = createGETRequestURL(activity, "https://api.loafwallet.org/api/v1/rates");
+        String jsonString = createGETRequestURL(activity,  LW_API_HOST + "/api/v1/rates");
         JSONArray jsonArray = null;
         if (jsonString == null) return null;
         try {
@@ -143,7 +149,9 @@ public static JSONArray fetchRates(Activity activity) {
     }
 
     public static JSONArray backupFetchRates(Activity activity) {
-        String jsonString = createGETRequestURL(activity, "https://api-prod.lite-wallet.org/api/v1/rates");
+        String jsonString = createGETRequestURL(activity, LW_BACKUP_API_HOST + "/api/v1/rates");
+
+        AnalyticsManager.logCustomEvent(_20230113_BAC);
 
         JSONArray jsonArray = null;
         if (jsonString == null) return null;

app/src/main/java/com/breadwallet/tools/util/BRConstants.java

@@ -96,9 +96,14 @@ public class BRConstants {
     public static final String REDDIT_LINK = "https://www.reddit.com/r/Litewallet";
     public static final String WEB_LINK = "https://litewalle.io";
     public static final String TOS_LINK = "https://litewallet.io/privacy/policy.html";
-    public static String CUSTOMER_SUPPORT_LINK = "https://litecoinfoundation.zendesk.com";
+    public static String CUSTOMER_SUPPORT_LINK = "https://support.litewallet.io";
     public static String BITREFILL_AFFILIATE_LINK = "https://www.bitrefill.com/";
 
+    /**
+     * API Hosts
+     */
+    public static final String LW_API_HOST = "https://api-prod.lite-wallet.org";
+    public static final String LW_BACKUP_API_HOST = "https://api-dev.lite-wallet.org";
 
     public static final String BLOCK_EXPLORER_BASE_URL = BuildConfig.LITECOIN_TESTNET ? "https://testnet.litecore.io/tx/" : "https://insight.litecore.io/tx/";
 
@@ -131,6 +136,7 @@ private BRConstants() {
     public static final String _20201121_SIL = "started_IFPS_lookup";
     public static final String _20201121_DRIA = "did_resolve_IPFS_address";
     public static final String _20201121_FRIA = "failed_resolve_IPFS_address";
+    public static final String _20230113_BAC = "backup_apiserver_called";
 
     ///Dev: These events not yet used
     public static final String _20200207_DTHB = "did_tap_header_balance";
@@ -168,6 +174,7 @@ private BRConstants() {
             _20201121_SIL,
             _20201121_DRIA,
             _20201121_FRIA,
+            _20230113_BAC,
             _20200207_DTHB,
             _20210405_TAWDF,
             _20210804_TAA2FAC,