fix: allow nullable version and versionNumber in PiServerResponse

.github/workflows/flutter_build.yml

@@ -9,24 +9,24 @@ jobs:
   build_ios:
     name: (iOS)
     runs-on: macos-latest
-    timeout-minutes: 15
+    timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set Xcode version
         uses: maxim-lobanov/setup-xcode@v1
         with:
-          xcode-version: "16.4" # Set to a specific recent stable Xcode version
+          xcode-version: "16.4"
 
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v4
         with:
           distribution: "zulu"
-          java-version: "17" # Use JDK 17 for better compatibility
+          java-version: "21"
 
       - uses: subosito/flutter-action@v2
         with:
           channel: "stable"
-          flutter-version: "3.38.3" # Latest stable Flutter version as of Dec 05 2025
+          flutter-version: "3.44.0"
 
       - run: flutter clean
       - run: flutter --version
@@ -39,21 +39,20 @@ jobs:
     name: (Android)
     runs-on: ubuntu-latest
     timeout-minutes: 20
-    # Removed the 'strategy' block with 'api-level' and 'target' matrix
     steps:
       - uses: actions/checkout@v4
 
       - name: Set up Java Development Kit
         uses: actions/setup-java@v4
         with:
           distribution: "zulu"
-          java-version: "21" # Keeping Java 21 as per your current setup
+          java-version: "21"
 
       - name: Set up Flutter SDK
         uses: subosito/flutter-action@v2
         with:
           channel: "stable"
-          flutter-version: "3.38.3" # Latest stable Flutter version as of Dec 05 2025
+          flutter-version: "3.44.0"
 
       - name: Clean Flutter project
         run: flutter clean
@@ -70,7 +69,6 @@ jobs:
       - name: Generate localization files
         run: flutter gen-l10n
 
-      # Cache Gradle dependencies for faster subsequent builds
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
@@ -81,6 +79,5 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gradle-
 
-      # Build the Android APK (Debug)
       - name: Build Android APK (Debug)
         run: flutter build apk -t "lib/mains/main_netknights.dart" --debug --flavor netknights

.github/workflows/flutter_test.yml

@@ -17,22 +17,19 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: "zulu"
-          java-version: "17" # Using JDK 17 for broader compatibility
+          java-version: "21"
 
       - name: Set up Flutter SDK
         uses: subosito/flutter-action@v2
         with:
           channel: "stable"
-          flutter-version: "3.38.3" # Use the latest stable Flutter version as of Dec 05 2025
-          cache: true # Enable caching for Flutter SDK itself
-          # cache-key and cache-path are automatically handled by subosito/flutter-action when cache: true
+          flutter-version: "3.44.0"
+          cache: true
 
       - name: Cache Flutter Pub dependencies
         uses: actions/cache@v4
         with:
-          path: |
-            ${{ runner.tool_cache }}/flutter_plugin_cache # This is often included in ~/.pub-cache, but good to be explicit
-            ~/.pub-cache
+          path: ~/.pub-cache
           key: ${{ runner.os }}-flutter-${{ hashFiles('**/pubspec.lock') }}
           restore-keys: |
             ${{ runner.os }}-flutter-
@@ -53,4 +50,4 @@ jobs:
         run: flutter gen-l10n
 
       - name: Run Flutter tests
-        run: flutter test --no-pub # Use --no-pub since pub get was already run/cached
+        run: flutter test --no-pub

.gitignore

@@ -11,6 +11,7 @@
 .buildlog/
 .history
 .svn/
+*.local.*
 
 # IntelliJ related
 *.iml
@@ -30,6 +31,7 @@ build/
 # Android related
 **/android/**/gradle-wrapper.jar
 **/android/.gradle
+**/android/.kotlin/
 **/android/captures/
 **/android/gradlew
 **/android/gradlew.bat

android/app/build.gradle

@@ -3,7 +3,6 @@ plugins {
     // START: FlutterFire Configuration
     id 'com.google.gms.google-services'
     // END: FlutterFire Configuration
-    id "kotlin-android"
     id "dev.flutter.flutter-gradle-plugin"
 }
 
@@ -62,10 +61,6 @@ android {
         targetCompatibility = JavaVersion.VERSION_21
     }
 
-    kotlinOptions {
-        jvmTarget = '21'
-    }
-
     defaultConfig {
         applicationId "it.netknights.piauthenticator"
         minSdkVersion flutter.minSdkVersion
@@ -140,3 +135,9 @@ android {
 flutter {
     source '../..'
 }
+
+kotlin {
+    compilerOptions {
+        jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_21
+    }
+}

android/app/src/main/AndroidManifest.xml

@@ -26,9 +26,6 @@
         android:icon="@mipmap/ic_launcher"
         android:enableOnBackInvokedCallback="true"
         android:requestLegacyExternalStorage="true">
-        <meta-data
-            android:name="io.flutter.embedding.android.EnableImpeller"
-            android:value="false" />
         <activity
             android:name=".MainActivity"
             android:exported="true"

android/gradle.properties

@@ -3,4 +3,8 @@ org.gradle.parallel=true
 org.gradle.caching=true
 
 android.useAndroidX=true
-android.enableJetifier=true
+android.enableJetifier=true
+# This builtInKotlin flag was added automatically by Flutter migrator
+android.builtInKotlin=true
+# This newDsl flag was added automatically by Flutter migrator
+android.newDsl=false

android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-all.zip

android/settings.gradle

@@ -19,11 +19,11 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version "8.9.1" apply false // Android Gradle Plugin
+    id "com.android.application" version "8.11.1" apply false // Android Gradle Plugin
     // START: FlutterFire Configuration
     id "com.google.gms.google-services" version "4.3.15" apply false
     // END: FlutterFire Configuration
-    id 'org.jetbrains.kotlin.android' version '2.1.0' apply false
+    id 'org.jetbrains.kotlin.android' version '2.2.20' apply false
 }
 
 include ":app"

ios/Podfile

@@ -39,7 +39,7 @@ post_install do |installer|
     flutter_additional_ios_build_settings(target)
     target.build_configurations.each do |config|
       config.build_settings['ENABLE_BITCODE'] = 'NO'
-      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '13.0'
+      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '15.6'
       # You can remove unused permissions here
       # for more infomation: https://github.com/BaseflowIT/flutter-permission-handler/blob/master/permission_handler/ios/Classes/PermissionHandlerEnums.h
       # e.g. when you don't need camera permission, just add 'PERMISSION_CAMERA=0'

lib/model/pi_server_response.dart

@@ -49,12 +49,12 @@ sealed class PiServerResponse<
   const PiServerResponse._();
   factory PiServerResponse.success({
     required int statusCode,
-    required int id,
-    required String jsonrpc,
+    @Default(null) int? id,
+    @Default(null) String? jsonrpc,
     required PiServerResult<V> result,
-    required double time,
-    required String version,
-    required String versionNumber,
+    @Default(null) double? time,
+    @Default(null) String? version,
+    @Default(null) String? versionNumber,
     @Default(null) String? signature,
     @Default(null) D? detail,
   }) = PiSuccessResponse;
@@ -64,15 +64,15 @@ sealed class PiServerResponse<
 
   factory PiServerResponse.error({
     required int statusCode,
-    required int id,
-    required String jsonrpc,
+    @Default(null) int? id,
+    @Default(null) String? jsonrpc,
     @Default(null) D? detail,
 
     /// This is a throwable error
     required PiServerResultError piServerResultError,
-    required double time,
-    required String version,
-    required String versionNumber,
+    @Default(null) double? time,
+    @Default(null) String? version,
+    @Default(null) String? versionNumber,
     @Default(null) String? signature,
   }) = PiErrorResponse;
   bool get isError => this is PiErrorResponse;
@@ -87,12 +87,15 @@ sealed class PiServerResponse<
     final map = validateMap(
       map: json,
       validators: <String, BaseValidator>{
-        ID: Validators.intType,
-        JSONRPC: Validators.string,
+        ID: Validators.intOptional,
+        JSONRPC: Validators.stringOptional,
         RESULT: RequiredObjectValidator<Map<String, dynamic>>(),
-        TIME: RequiredObjectValidator<double>(),
-        VERSION: RequiredObjectValidator<String>(
-          allowedValues: (v) => v.contains(' '),
+        TIME: OptionalObjectValidator<double>(),
+        VERSION: OptionalObjectValidator<String>(
+          transformer: (v) {
+            final s = v as String;
+            return s.contains(' ') ? s : null;
+          },
         ),
         VERSION_NUMBER: Validators.stringOptional,
         DETAIL: OptionalObjectValidator<Object>(),
@@ -102,16 +105,16 @@ sealed class PiServerResponse<
     );
     return PiServerResponse<V, D>.success(
       statusCode: statusCode,
-      id: map[ID] as int,
-      jsonrpc: map[JSONRPC] as String,
+      id: map[ID] as int?,
+      jsonrpc: map[JSONRPC] as String?,
       result: PiServerResult<V>.fromResultMap(
         map[RESULT] as Map<String, dynamic>,
       ),
-      time: map[TIME] as double,
-      version: map[VERSION] as String,
+      time: map[TIME] as double?,
+      version: map[VERSION] as String?,
       versionNumber:
           map[VERSION_NUMBER] as String? ??
-          (map[VERSION] as String).split(' ')[1],
+          (map[VERSION] as String?)?.split(' ')[1],
       detail: PiServerResultDetail.fromResultDetail<D>(map[DETAIL]),
       signature: map[SIGNATURE] as String?,
     );

lib/views/container_view/container_widgets/container_actions/transfer_container_action.dart

@@ -20,7 +20,6 @@
 
 import 'package:flutter/material.dart';
 import 'package:flutter_slidable/flutter_slidable.dart';
-import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 
 import '../../../../l10n/app_localizations.dart';
 import '../../../../model/token_container.dart';
@@ -56,7 +55,7 @@ class TransferContainerAction extends ConsumerSlideableAction {
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
-            Icon(MdiIcons.transfer),
+            Icon(Icons.compare_arrows),
             Text(
               AppLocalizations.of(context)!.transferButton,
               overflow: TextOverflow.fade,