Phase 2: Add Network Bypass for offline mode

- Created OfflineModeManager.smali (toggle offline mode)
- Created OfflineResponseMock.smali (mock API responses)
- Modified NetworkImpl to check offline mode
- Modified MainActivity initialization
- Builds successfully

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

smali_classes2/com/ea/nimble/NetworkImpl.smali

@@ -1596,6 +1596,28 @@
     .line 294
     invoke-static {p0}, Lcom/ea/nimble/Log$Helper;->LOGPUBLICFUNC(Ljava/lang/Object;)V
 
+    # CHECK FOR OFFLINE MODE
+    invoke-static {}, Lcom/firemint/realracing/OfflineModeManager;->isOfflineMode()Z
+
+    move-result v0
+
+    if-eqz v0, :cond_offline_end
+
+    # Offline mode is enabled - mock the request
+    invoke-static {}, Lcom/ea/nimble/ApplicationEnvironment;->getCurrentActivity()Landroid/app/Activity;
+
+    move-result-object v0
+
+    invoke-static {p1, p2, v0}, Lcom/firemint/realracing/OfflineResponseMock;->handleRequest(Lcom/ea/nimble/HttpRequest;Lcom/ea/nimble/NetworkConnectionCallback;Landroid/content/Context;)V
+
+    # Return a dummy handle for now
+    const/4 v0, 0x0
+
+    return-object v0
+
+    :cond_offline_end
+    # NORMAL ONLINE MODE - Continue with original code
+
     .line 296
     iget-boolean v0, p1, Lcom/ea/nimble/HttpRequest;->runInBackground:Z