Save local changes before splitting branches

lib/config/app_config.dart

@@ -1,9 +1,9 @@
-import 'dart:io';
+import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:google_fonts/google_fonts.dart';
 
 class AppConfig {
-  // ─── API Configuration ────────────────────────────────────────────────────
+  // ─── API Configuration ────────────────────────────────────────────────────
   //
   // Dual-Mode Configuration, tried in this order at every app startup:
   // 1. Local/LAN backend (fast, low-latency - the common case when the phone
@@ -19,7 +19,7 @@ class AppConfig {
   // - Physical Device on same Wi-Fi: use the backend machine's current LAN IP
   // - Android Emulator: use 'http://10.0.2.2:8000/api/v1'
   // - iOS Simulator: use 'http://localhost:8000/api/v1'
-  static const String _lanBaseUrl = 'http://192.168.100.20:8000/api/v1';
+  static const String _lanBaseUrl = 'http://192.168.80.84:8000/api/v1';
 
   // Ngrok public tunnel URL (update ini setiap ngrok di-restart)
   static const String _ngrokBaseUrl = 'https://unlocated-waylon-potently.ngrok-free.dev/api/v1';
@@ -107,7 +107,7 @@ class AppConfig {
   static const Color surfaceColor = Colors.white;
   static const Color errorColor = Color(0xFFD32F2F);
   static const Color successColor = Color(0xFF388E3C);
-  // DO mode color — orange cue used throughout for the DO Scan mode:
+  // DO mode color — orange cue used throughout for the DO Scan mode:
   //   document_card.dart top-label, documents_tab_switcher.dart active DO tab,
   //   camera_drawer_mode_toggle.dart DO segment decoration. Formalized as a
   //   shared constant so all three call sites pull from one place (was an