Resolves this issue, flutter#7843 (if we want to include it).

flutter-idea/src/io/flutter/FlutterBundle.properties

@@ -35,6 +35,7 @@ error.sdk.not.found.in.specified.location=Flutter SDK is not found in the specif
 flutter.command.exception.message=Exception: {0}
 flutter.module.name=Flutter
 flutter.no.sdk.warning=No Flutter SDK configured.
+flutter.analysis.options.docs=Static analysis documentation
 flutter.project.description=Build high-performance, high-fidelity, apps using the Flutter framework.
 flutter.sdk.browse.path.label=Select Flutter SDK Path
 flutter.sdk.is.not.configured=The Flutter SDK is not configured

flutter-idea/src/io/flutter/inspections/AnalysisOptionsNotificationProvider.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2024 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+package io.flutter.inspections;
+
+import com.intellij.ide.BrowserUtil;
+import com.intellij.openapi.fileEditor.FileEditor;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleUtilCore;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.ui.EditorNotificationPanel;
+import com.intellij.ui.EditorNotificationProvider;
+import icons.FlutterIcons;
+import io.flutter.FlutterBundle;
+import io.flutter.pub.PubRoot;
+import io.flutter.utils.FlutterModuleUtils;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import java.util.function.Function;
+
+/**
+ * This EditorNotificationProvider opens a banner at the top of analysis_options.yaml files and directs developers to reference the
+ * documentation at dart.dev/tools/analysis
+ */
+public class AnalysisOptionsNotificationProvider implements EditorNotificationProvider {
+  private static final String DOC_URL = "https://dart.dev/tools/analysis";
+
+  @Override
+  @Nullable
+  public Function<? super @NotNull FileEditor, ? extends @Nullable JComponent> collectNotificationData(@NotNull Project project,
+                                                                                                       @NotNull VirtualFile file) {
+    // If this is a Bazel configured Flutter project, exit immediately, neither of the notifications should be shown for this project type.
+    if (FlutterModuleUtils.isFlutterBazelProject(project)) return null;
+
+    // If the file name does not match "analysis_options.yaml"
+    if (!file.getName().equals(PubRoot.ANALYSIS_OPTIONS_YAML)) return null;
+
+    final Module module = ModuleUtilCore.findModuleForFile(file, project);
+    if (!FlutterModuleUtils.isFlutterModule(module)) return null;
+
+    return fileEditor -> createAnalysisOptionsPanel(fileEditor, project);
+  }
+
+  private static EditorNotificationPanel createAnalysisOptionsPanel(@NotNull FileEditor fileEditor, @NotNull Project project) {
+    final EditorNotificationPanel panel = new EditorNotificationPanel();
+    panel.icon(FlutterIcons.Flutter);
+    panel.setText(FlutterBundle.message("flutter.analysis.options.docs"));
+    // When the user dismissed this banner, it goes away, but will appear when the user opens the file again
+    panel.createActionLabel(DOC_URL, () -> BrowserUtil.browse(DOC_URL));
+    panel.createActionLabel("Dismiss", () -> panel.setVisible(false));
+    return panel;
+  }
+}

resources/META-INF/plugin.xml

@@ -407,6 +407,7 @@
     <editorNotificationProvider implementation="io.flutter.inspections.SdkConfigurationNotificationProvider"/>
     <editorNotificationProvider implementation="io.flutter.editor.NativeEditorNotificationProvider"/>
     <editorNotificationProvider implementation="io.flutter.samples.FlutterSampleNotificationProvider"/>
+    <editorNotificationProvider implementation="io.flutter.inspections.AnalysisOptionsNotificationProvider"/>
 
     <projectService serviceInterface="io.flutter.run.FlutterReloadManager"
                     serviceImplementation="io.flutter.run.FlutterReloadManager"

resources/META-INF/plugin_template.xml

@@ -344,6 +344,7 @@
     <editorNotificationProvider implementation="io.flutter.inspections.SdkConfigurationNotificationProvider"/>
     <editorNotificationProvider implementation="io.flutter.editor.NativeEditorNotificationProvider"/>
     <editorNotificationProvider implementation="io.flutter.samples.FlutterSampleNotificationProvider"/>
+    <editorNotificationProvider implementation="io.flutter.inspections.AnalysisOptionsNotificationProvider"/>
 
     <projectService serviceInterface="io.flutter.run.FlutterReloadManager"
                     serviceImplementation="io.flutter.run.FlutterReloadManager"