associated backend fixes

frontend/.github/workflows/build_app_android.yaml

@@ -44,7 +44,7 @@ jobs:
           echo "${{ secrets.ANDROID_SECRET_PROPERTIES }}" > secrets.properties
           echo "${{ secrets.ANDROID_GOOGLE_PLAY_JSON }}" > google-key.json
           # decode the base64 encoded google key
-          echo "${{ secrets.ANDROID_KEYSTORE_BASE64 }}" | base64 -d - > release.keystore
+          echo "${{ secrets.ANDROID_KEYSTORE_BASE64 }}" | base64 -d > release.keystore
         working-directory: android
 
       - name: Install fastlane

frontend/lib/constants.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 const String APP_NAME = 'AnyWay';
 
 String API_URL_BASE = 'https://anyway.anydev.info';
+String API_URL_DEBUG = 'https://anyway.anydev.info';
 String PRIVACY_URL = 'https://anydev.info/privacy';
 
 const String MAP_ID = '41c21ac9b81dbfd8';

frontend/lib/modules/new_trip_button.dart

@@ -34,7 +34,7 @@ class _NewTripButtonState extends State<NewTripButton> {
         }
         return FloatingActionButton.extended(
           onPressed: onPressed,
-          icon: const Icon(Icons.add),
+          icon: const Icon(Icons.directions),
           label: AutoSizeText('Start planning!'),
         ); 
       }

frontend/lib/pages/new_trip_preferences.dart

@@ -63,7 +63,7 @@ class _NewTripPreferencesPageState extends State<NewTripPreferencesPage> {
       margin: const EdgeInsets.only(left: 10, right: 10, top: 10, bottom: 0),
       shadowColor: Colors.grey,
       child: ListTile(
-        leading: Icon(Icons.timer),
+        leading: preferences.maxTime.icon,
         title: Text(preferences.maxTime.description),
         subtitle: CupertinoTimerPicker(
           mode: CupertinoTimerPickerMode.hm,

frontend/lib/pages/settings.dart

@@ -61,9 +61,7 @@ class _SettingsPageState extends State<SettingsPage> {
                     return AlertDialog(
                       title: Text('Debug mode - use a custom API endpoint'),
                       content: TextField(
-                        decoration: InputDecoration(
-                          hintText: 'https://anyway-stg.anydev.info'
-                        ),
+                        controller: TextEditingController(text: API_URL_DEBUG),
                         onChanged: (value) {
                           setState(() {
                             API_URL_BASE = value;