chore(branding): Anzeigename 'Holzleitner Auslieferung' + Launcher-Icon

- Android android:label, iOS CFBundleDisplayName, MaterialApp.title -> 'Holzleitner Auslieferung'
- flutter_launcher_icons (assets/launch_icon.png) als Dev-Dep + Config

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

android/app/src/main/AndroidManifest.xml

@@ -15,7 +15,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
-        android:label="hl_lieferservice"
+        android:label="Holzleitner Auslieferung"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher"
         android:networkSecurityConfig="@xml/network_security_config">

ios/Runner/Info.plist

@@ -7,7 +7,7 @@
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleDisplayName</key>
-	<string>Hl Lieferservice</string>
+	<string>Holzleitner Auslieferung</string>
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>

lib/widget/app.dart

@@ -120,6 +120,7 @@ class _DeliveryAppState extends State<DeliveryApp> {
               ),
             ],
             child: MaterialApp(
+              title: 'Holzleitner Auslieferung',
               // Wrap the Navigator (not just the home route) so the loading
               // overlay covers every pushed route — DeliveryDetail, Cars,
               // dialogs, etc. — not only the initial home tree.
@@ -153,6 +154,7 @@ class _DeliveryAppState extends State<DeliveryApp> {
 
         if (state is AppConfigLoadingFailed) {
           return MaterialApp(
+            title: 'Holzleitner Auslieferung',
             home: Scaffold(
               body: Center(child: Text("Fehler beim Laden der Konfiguration")),
             ),
@@ -160,6 +162,7 @@ class _DeliveryAppState extends State<DeliveryApp> {
         }
 
         return MaterialApp(
+          title: 'Holzleitner Auslieferung',
           home: Scaffold(
             body: Center(child: const CircularProgressIndicator()),
           ),

pubspec.lock

@@ -177,6 +177,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.3"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      sha256: ff6785f7e9e3c38ac98b2fb035701789de90154024a75b6cb926445e83197d1c
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.2"
   clock:
     dependency: transitive
     description:
@@ -374,6 +382,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "9.1.1"
+  flutter_launcher_icons:
+    dependency: "direct dev"
+    description:
+      name: flutter_launcher_icons
+      sha256: "10f13781741a2e3972126fae08393d3c4e01fa4cd7473326b94b72cf594195e7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.14.4"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -599,6 +615,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.1.2"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      sha256: f9881ff4998044947ec38d098bc7c8316ae1186fa786eddffdb867b9bc94dfce
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.8.0"
   image_picker:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -80,12 +80,19 @@ dev_dependencies:
   # rules and activating additional ones.
   flutter_lints: ^5.0.0
   json_serializable: ^6.9.5
+  flutter_launcher_icons: ^0.14.4
   # Generator wird über tool/generate_api_client.sh (Java-CLI) gefahren —
   # kein build_runner-Hook, daher kein openapi_generator-Paket nötig.
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
 
+flutter_launcher_icons:
+  android: "launcher_icon"
+  ios: true
+  image_path: "assets/launch_icon.png"
+  min_sdk_android: 21
+
 # The following section is specific to Flutter packages.
 flutter: