feat: 4973 - "shortcut to prices app" button controlled by dev mode (#…

…4976)

* feat: 4973 - "shortcut to prices app" button controlled by dev mode

Impacted files:
* `app_en.arb`: added 2 "prices app" labels; removed old labels
* `new_product_page.dart`: added a dev mode controlled "shortcut to prices app" button
* `plural_translation_test.dart`: removed a test about an old label
* `pubspec.lock`: wtf
* `user_preferences_dev_mode.dart`: added a dev mode "shortcut to prices app" flag

* Minor text fixes

packages/smooth_app/lib/l10n/app_en.arb

@@ -1617,51 +1617,16 @@
     "@dev_preferences_import_history_subtitle": {
         "description": "User dev preferences - Import history - Subtitle"
     },
+    "prices_app_dev_mode_flag": "Shortcut to Prices app on product page",
+    "prices_app_button": "Go to Prices app",
     "dev_preferences_import_history_result_success": "Done",
     "@dev_preferences_import_history_result_success": {
         "description": "User dev preferences - Import history - Result successful"
     },
-    "dev_mode_scan_mode_title": "Scan Mode",
-    "@dev_mode_scan_mode_title": {
-        "description": "User dev preferences - Scan mode - Title"
-    },
-    "dev_mode_scan_mode_subtitle": "Current scan mode is: \"{mode}\"",
-    "@dev_mode_scan_mode_subtitle": {
-        "description": "User dev preferences - Scan mode - Subtitle",
-        "placeholders": {
-            "mode": {
-                "type": "String"
-            }
-        }
-    },
-    "dev_mode_scan_mode_dialog_title": "Scan Mode",
-    "@dev_mode_scan_mode_dialog_title": {
-        "description": "User dev preferences - Scan mode - Dialog Title"
-    },
     "dev_mode_hide_ecoscore_title": "Exclude Eco-Score",
     "@dev_mode_hide_ecoscore_title": {
         "description": "User dev preferences - Disable Ecoscore - Title"
     },
-    "dev_mode_scan_camera_only": "Only camera stream, no scanning",
-    "@dev_mode_scan_camera_only": {
-        "description": "Scan mode - Camera only"
-    },
-    "dev_mode_scan_preprocess_full_image": "Camera stream and full image preprocessing, no scanning",
-    "@dev_mode_scan_preprocess_full_image": {
-        "description": "Scan mode - Preprocess full image"
-    },
-    "dev_mode_scan_preprocess_half_image": "Camera stream and half image preprocessing, no scanning",
-    "@dev_mode_scan_preprocess_half_image": {
-        "description": "Scan mode - Preprocess half image"
-    },
-    "dev_mode_scan_scan_full_image": "Full image scanning",
-    "@dev_mode_scan_scan_full_image": {
-        "description": "Scan mode - Scan full image"
-    },
-    "dev_mode_scan_scan_half_image": "Half image scanning",
-    "@dev_mode_scan_scan_half_image": {
-        "description": "Scan mode - Scan half image"
-    },
     "search_history_item_edit_tooltip": "Reuse and edit this search",
     "@search_history_item_edit_tooltip": {
         "description": "A tooltip to explain the Pen button near a search term -> it allows to reuse the item"

packages/smooth_app/lib/pages/preferences/user_preferences_dev_mode.dart

@@ -50,6 +50,8 @@ class UserPreferencesDevMode extends AbstractUserPreferences {
   static const String userPreferencesFlagAccessibilityEmoji =
       '__accessibilityEmoji';
   static const String userPreferencesFlagUserOrderedKP = '__userOrderedKP';
+  static const String userPreferencesFlagShortcutToPrices =
+      '__shortcutToPrices';
 
   final TextEditingController _textFieldController = TextEditingController();
 
@@ -316,6 +318,16 @@ class UserPreferencesDevMode extends AbstractUserPreferences {
             _showSuccessMessage();
           },
         ),
+        UserPreferencesItemSwitch(
+          title: appLocalizations.prices_app_dev_mode_flag,
+          value: userPreferences.getFlag(userPreferencesFlagShortcutToPrices) ??
+              false,
+          onChanged: (bool value) async {
+            await userPreferences.setFlag(
+                userPreferencesFlagShortcutToPrices, value);
+            _showSuccessMessage();
+          },
+        ),
         UserPreferencesItemTile(
           title: 'Preference Search...',
           onTap: () async => Navigator.of(context).push(

packages/smooth_app/lib/pages/product/new_product_page.dart

@@ -1,5 +1,6 @@
 import 'package:assorted_layout_widgets/assorted_layout_widgets.dart';
 import 'package:auto_size_text/auto_size_text.dart';
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
@@ -20,6 +21,7 @@ import 'package:smooth_app/generic_lib/duration_constants.dart';
 import 'package:smooth_app/generic_lib/widgets/smooth_back_button.dart';
 import 'package:smooth_app/generic_lib/widgets/smooth_card.dart';
 import 'package:smooth_app/helpers/analytics_helper.dart';
+import 'package:smooth_app/helpers/launch_url_helper.dart';
 import 'package:smooth_app/pages/carousel_manager.dart';
 import 'package:smooth_app/pages/preferences/user_preferences_dev_mode.dart';
 import 'package:smooth_app/pages/product/common/product_list_page.dart';
@@ -234,6 +236,20 @@ class _ProductPageState extends State<ProductPage>
           if (upToDateProduct.website != null &&
               upToDateProduct.website!.trim().isNotEmpty)
             WebsiteCard(upToDateProduct.website!),
+          if (userPreferences.getFlag(
+                  UserPreferencesDevMode.userPreferencesFlagShortcutToPrices) ??
+              false)
+            Padding(
+              padding: const EdgeInsets.all(SMALL_SPACE),
+              child: SmoothLargeButtonWithIcon(
+                text: appLocalizations.prices_app_button,
+                icon: CupertinoIcons.tag_fill,
+                onPressed: () async => LaunchUrlHelper.launchURL(
+                  'https://prices.openfoodfacts.org/app/products/${upToDateProduct.barcode!}',
+                  false,
+                ),
+              ),
+            ),
           if (userPreferences.getFlag(
                   UserPreferencesDevMode.userPreferencesFlagUserOrderedKP) ??
               false)