Dark theme for Explorer (#2185)

* First dark theme commits for command bar

* Updated theme on sidebar

* Updated tabs, sidebar, splash screen

* settings theme changes

* Dark theme applied to Monaco editor

* Dark theme to stored procedures

* Fixed sidebar scroll

* Updated scroll issue in sidebar

* Command bar items fixed

* Fixed lint errors

* fixed lint errors

* settings side panel fixed

* Second last iteration for css

* Fixed all the issues of css

* Updated the theme icon for now on DE to change the theme from portal/DE itself

* Formatting issue resolved

* Remove CloudShellTerminalComponent changes - revert to master version

* Fixed test issue

* Fixed formatting issue

* Fix tests: update snapshots and revert xterm imports for compatibility

* Fix xterm imports in CloudShellTerminalComponent to use @xterm packages

* Fix Cloud Shell component imports for compatibility

* Update test snapshots

* Fix xterm package consistency across all CloudShell components

* Fix TypeScript compilation errors in CloudShell components and query Documents

- Standardized xterm package imports across CloudShell components to use legacy 'xterm' package
- Fixed Terminal type compatibility issues in CommonUtils.tsx
- Added type casting for enableQueryControl property in queryDocuments.ts to handle Azure Cosmos SDK interface limitations
- Applied code formatting to ensure consistency

* Update failing snapshot tests

- Updated TreeNodeComponent snapshot tests for loading states
- Updated ThroughputInputAutoPilotV3Component snapshots for number formatting changes (10,00,000 -> 1,000,000)
- All snapshot tests now pass

* Fixed test issue

* Fixed test issue

* Updated the buttons for theme

* Updated the Theme changes based on portal theme changes

* Updated review comments

* Updated the duplicate code and fixed the fabric react error

* Few places styling added and resolving few comments

* Fixed errors

* Fixed comments

* Fixed comments

* Fixed comments

* Fixed full text policy issue for mongoru accounts

* Resolved comments for class Name and few others

* Added css for homepage in ru accounts

* Final commit with all the feedback issues resolved

* Lint error resolved

* Updated the review comments and few Ui issues

* Resolved review comments and changed header bg and active state color

* Moved svg code to different file and imported

* css fixed for the hpome page boxed for ru account

* Lint errors

* Fixed boxes issue in ru accounts

* Handled the initial theme from the portal

* Updated snap

* Update snapshots for TreeNodeComponent and CreateCopyJobScreensProvider tests

* Fix duplicate DataExplorerRoot test id causing Playwright strict mode violation

* Fix locale-dependent number formatting in ThroughputInputAutoPilotV3Component

---------

Co-authored-by: Sakshi Gupta <sakshig+microsoft@microsoft.com>
Co-authored-by: Sakshi Gupta <sakshig@microsoft.com>

src/Explorer/Controls/Settings/SettingsSubComponents/IndexingPolicyComponent.tsx

@@ -1,4 +1,5 @@
-import { MessageBar, MessageBarType, Stack } from "@fluentui/react";
+import { IMessageBarStyles, MessageBar, MessageBarType, Stack } from "@fluentui/react";
+import { monacoTheme, useThemeStore } from "hooks/useTheme";
 import * as monaco from "monaco-editor";
 import * as React from "react";
 import * as DataModels from "../../../../Contracts/DataModels";
@@ -6,7 +7,6 @@ import { loadMonaco } from "../../../LazyMonaco";
 import { titleAndInputStackProps, unsavedEditorWarningMessage } from "../SettingsRenderUtils";
 import { isDirty, isIndexTransforming } from "../SettingsUtils";
 import { IndexingPolicyRefreshComponent } from "./IndexingPolicyRefresh/IndexingPolicyRefreshComponent";
-
 export interface IndexingPolicyComponentProps {
   shouldDiscardIndexingPolicy: boolean;
   resetShouldDiscardIndexingPolicy: () => void;
@@ -31,6 +31,24 @@ export class IndexingPolicyComponent extends React.Component<
   private shouldCheckComponentIsDirty = true;
   private indexingPolicyDiv = React.createRef<HTMLDivElement>();
   private indexingPolicyEditor: monaco.editor.IStandaloneCodeEditor;
+  private themeUnsubscribe: () => void;
+
+  private darkThemeMessageBarStyles: Partial<IMessageBarStyles> = {
+    root: {
+      selectors: {
+        "&.ms-MessageBar--warning": {
+          backgroundColor: "var(--colorStatusWarningBackground1)",
+          border: "1px solid var(--colorStatusWarningBorder1)",
+        },
+        ".ms-MessageBar-icon": {
+          color: "var(--colorNeutralForeground1)",
+        },
+        ".ms-MessageBar-text": {
+          color: "var(--colorNeutralForeground1)",
+        },
+      },
+    },
+  };
 
   constructor(props: IndexingPolicyComponentProps) {
     super(props);
@@ -52,6 +70,10 @@ export class IndexingPolicyComponent extends React.Component<
     this.onComponentUpdate();
   }
 
+  componentWillUnmount(): void {
+    this.themeUnsubscribe && this.themeUnsubscribe();
+  }
+
   public resetIndexingPolicyEditor = (): void => {
     if (!this.indexingPolicyEditor) {
       this.createIndexingPolicyEditor();
@@ -87,18 +109,30 @@ export class IndexingPolicyComponent extends React.Component<
   };
 
   private async createIndexingPolicyEditor(): Promise<void> {
+    if (!this.indexingPolicyDiv.current) {
+      return;
+    }
     const value: string = JSON.stringify(this.props.indexingPolicyContent, undefined, 4);
     const monaco = await loadMonaco();
-    this.indexingPolicyEditor = monaco.editor.create(this.indexingPolicyDiv.current, {
-      value: value,
-      language: "json",
-      readOnly: isIndexTransforming(this.props.indexTransformationProgress),
-      ariaLabel: "Indexing Policy",
-    });
-    if (this.indexingPolicyEditor) {
-      const indexingPolicyEditorModel = this.indexingPolicyEditor.getModel();
-      indexingPolicyEditorModel.onDidChangeContent(this.onEditorContentChange.bind(this));
-      this.props.logIndexingPolicySuccessMessage();
+    if (this.indexingPolicyDiv.current) {
+      this.indexingPolicyEditor = monaco.editor.create(this.indexingPolicyDiv.current, {
+        value: value,
+        language: "json",
+        readOnly: isIndexTransforming(this.props.indexTransformationProgress),
+        ariaLabel: "Indexing Policy",
+        theme: monacoTheme(),
+      });
+      if (this.indexingPolicyEditor) {
+        this.themeUnsubscribe = useThemeStore.subscribe(() => {
+          if (this.indexingPolicyEditor) {
+            monaco.editor.setTheme(monacoTheme());
+          }
+        });
+
+        const indexingPolicyEditorModel = this.indexingPolicyEditor.getModel();
+        indexingPolicyEditorModel.onDidChangeContent(this.onEditorContentChange.bind(this));
+        this.props.logIndexingPolicySuccessMessage();
+      }
     }
   }
 
@@ -121,7 +155,13 @@ export class IndexingPolicyComponent extends React.Component<
           refreshIndexTransformationProgress={this.props.refreshIndexTransformationProgress}
         />
         {isDirty(this.props.indexingPolicyContent, this.props.indexingPolicyContentBaseline) && (
-          <MessageBar messageBarType={MessageBarType.warning}>{unsavedEditorWarningMessage("indexPolicy")}</MessageBar>
+          <MessageBar
+            messageBarType={MessageBarType.warning}
+            messageBarIconProps={{ iconName: "WarningSolid", className: "messageBarWarningIcon" }}
+            styles={this.darkThemeMessageBarStyles}
+          >
+            {unsavedEditorWarningMessage("indexPolicy")}
+          </MessageBar>
         )}
         <div className="settingsV2Editor" tabIndex={0} ref={this.indexingPolicyDiv}></div>
       </Stack>