docs(flutter): Use sentry flutter init in samples (#11858)

Author: denrase

docs/platforms/dart/integrations/dio.mdx

@@ -58,18 +58,10 @@ final response = await dio.get<String>('https://wrong-url.dev/');
 This is an opt-out feature. The following example shows how to disable it:
 
 
-```dart
-import 'package:sentry/sentry.dart';
-
-Future<void> main() async {
-  await Sentry.init(
-    (options) {
-      options.dsn = '___PUBLIC_DSN___';
-      options.captureFailedRequests = false;
-    },
-    appRunner: initApp, // Init your App.
-  );
-}
+```dart {2}
+await Sentry.init((options) {
+  options.captureFailedRequests = false;
+});
 ```
 
 ## Tracing for HTTP Requests

docs/platforms/flutter/session-replay/index.mdx

@@ -34,14 +34,11 @@ dependencies:
 To set up the integration, add the following to your Sentry initialization:
 
 ```dart
-await SentryFlutter.init(
-  (options) {
-    ...
-    options.experimental.replay.sessionSampleRate = 1.0;
-    options.experimental.replay.onErrorSampleRate = 1.0;
-  },
-  appRunner: () => runApp(MyApp()),
-);
+await SentryFlutter.init((options) {
+  ...
+  options.experimental.replay.sessionSampleRate = 1.0;
+  options.experimental.replay.onErrorSampleRate = 1.0;
+});
 ```
 
 ## Verify

platform-includes/configuration/allow-urls/dart.mdx

@@ -1,13 +1,5 @@
-```dart
-import 'package:sentry/sentry.dart';
-
-Future<void> main() async {
-  await Sentry.init(
-    (options) {
-      options.dsn = '___PUBLIC_DSN___';
-      options.allowUrls = ["^https://sentry.com.*\$", "my-custom-domain"];
-    },
-    appRunner: initApp, // Init your App.
-  );
-}
+```dart {2}
+await Sentry.init((options) {
+  options.allowUrls = ["^https://sentry.com.*\$", "my-custom-domain"];
+});
 ```

platform-includes/configuration/allow-urls/flutter.mdx

@@ -0,0 +1,5 @@
+```dart {2}
+await SentryFlutter.init((options) {
+  options.allowUrls = ["^https://sentry.com.*\$", "my-custom-domain"];
+});
+```

platform-includes/configuration/before-breadcrumb-hint/dart.mdx

@@ -1,11 +1,7 @@
-```dart
-import 'package:sentry/sentry.dart';
-
-Breadcrumb? beforeBreadcrumb(Breadcrumb? breadcrumb, Hint hint) {
-  return hint is MyHint ? null : crumb;
-}
-
-Future<void> main() async {
-  await Sentry.init((options) => options.beforeBreadcrumb = beforeBreadcrumb);
-}
+```dart {3}
+await Sentry.init((options) {
+  options.beforeBreadcrumb = (breadcrumb, hint) {
+    return hint is MyHint ? null : crumb;
+  };
+});
 ```

platform-includes/configuration/before-breadcrumb-hint/flutter.mdx

@@ -0,0 +1,7 @@
+```dart {3}
+await SentryFlutter.init((options) {
+  options.beforeBreadcrumb = (breadcrumb, hint) {
+    return hint is MyHint ? null : crumb;
+  };
+});
+```

platform-includes/configuration/before-send-fingerprint/dart.mdx

@@ -1,14 +1,10 @@
-```dart
-import 'package:sentry/sentry.dart';
-
-FutureOr<SentryEvent?> beforeSend(SentryEvent event, Hint hint) async {
-  if (event.throwable is DatabaseException) {
-    event = event.copyWith(fingerprint: ['database-connection-error']);
-  }
-  return event;
-}
-
-Future<void> main() async {
-  await Sentry.init((options) => options.beforeSend = beforeSend);
-}
+```dart {3-6}
+await Sentry.init((options) {
+  options.beforeSend = (event, hint) {
+    if (event.throwable is DatabaseException) {
+      event = event.copyWith(fingerprint: ['database-connection-error']);
+    }
+    return event;
+  };
+});
 ```

platform-includes/configuration/before-send-fingerprint/flutter.mdx

@@ -0,0 +1,10 @@
+```dart {3-6}
+await SentryFlutter.init((options) {
+  options.beforeSend = (event, hint) {
+    if (event.throwable is DatabaseException) {
+      event = event.copyWith(fingerprint: ['database-connection-error']);
+    }
+    return event;
+  };
+});
+```

platform-includes/configuration/before-send-hint/dart.mdx

@@ -1,11 +1,7 @@
-```dart
-import 'package:sentry/sentry.dart';
-
-FutureOr<SentryEvent?> beforeSend(SentryEvent event, Hint hint) async {
-  return hint is MyHint ? null : event;
-}
-
-Future<void> main() async {
-  await Sentry.init((options) => options.beforeSend = beforeSend);
-}
+```dart {3}
+await Sentry.init((options) {
+  options.beforeSend = (event, hint) {
+    return hint is MyHint ? null : event;
+  };
+});
 ```

platform-includes/configuration/before-send-hint/flutter.mdx

@@ -0,0 +1,7 @@
+```dart {3}
+await SentryFlutter.init((options) {
+  options.beforeSend = (event, hint) {
+    return hint is MyHint ? null : event;
+  };
+});
+```