chore: flatten namespaces for more classes

Author: MaggieKimani1

src/Microsoft.OpenApi.Hidi/Extensions/OpenApiExtensibleExtensions.cs

@@ -1,5 +1,4 @@
-using Microsoft.OpenApi.Extensions;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Text.Json.Nodes;
 
 namespace Microsoft.OpenApi.Hidi.Extensions

src/Microsoft.OpenApi.Hidi/Formatters/PowerShellFormatter.cs

@@ -7,7 +7,6 @@
 using Humanizer;
 using Humanizer.Inflections;
 using Microsoft.OpenApi.Hidi.Extensions;
-using Microsoft.OpenApi.Services;
 
 namespace Microsoft.OpenApi.Hidi.Formatters
 {

src/Microsoft.OpenApi.Hidi/OpenApiService.cs

@@ -23,15 +23,11 @@
 using Microsoft.OpenApi.ApiManifest;
 using Microsoft.OpenApi.ApiManifest.OpenAI;
 using Microsoft.OpenApi.ApiManifest.OpenAI.Authentication;
-using Microsoft.OpenApi.Extensions;
 using Microsoft.OpenApi.Hidi.Extensions;
 using Microsoft.OpenApi.Hidi.Formatters;
 using Microsoft.OpenApi.Hidi.Options;
 using Microsoft.OpenApi.Hidi.Utilities;
-using Microsoft.OpenApi.OData;
 using Microsoft.OpenApi.Reader;
-using Microsoft.OpenApi.Services;
-using Microsoft.OpenApi.Writers;
 using static Microsoft.OpenApi.Hidi.OpenApiSpecVersionHelper;
 
 namespace Microsoft.OpenApi.Hidi

src/Microsoft.OpenApi.Hidi/StatsVisitor.cs

@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using Microsoft.OpenApi.Services;
 
 namespace Microsoft.OpenApi.Hidi
 {

src/Microsoft.OpenApi.Workbench/MainModel.cs

@@ -8,11 +8,7 @@
 using System.Net.Http;
 using System.Text;
 using System.Threading.Tasks;
-using Microsoft.OpenApi.Extensions;
 using Microsoft.OpenApi.Reader;
-using Microsoft.OpenApi.Services;
-using Microsoft.OpenApi.Validations;
-using Microsoft.OpenApi.Writers;
 
 namespace Microsoft.OpenApi.Workbench
 {

src/Microsoft.OpenApi.Workbench/MainWindow.xaml

@@ -4,7 +4,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Microsoft.OpenApi.Workbench"
-        xmlns:writers="clr-namespace:Microsoft.OpenApi.Writers;assembly=Microsoft.OpenApi"
+        xmlns:writers="clr-namespace:Microsoft.OpenApi;assembly=Microsoft.OpenApi"
         mc:Ignorable="d"
         Title="OpenAPI Workbench" Height="600" Width="800">
     <Grid>

src/Microsoft.OpenApi.Workbench/StatsVisitor.cs

@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using Microsoft.OpenApi.Services;
 
 namespace Microsoft.OpenApi.Workbench
 {

src/Microsoft.OpenApi/Expressions/BodyExpression.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license.
 
-namespace Microsoft.OpenApi.Expressions
+namespace Microsoft.OpenApi
 {
     /// <summary>
     /// Body expression.

src/Microsoft.OpenApi/Expressions/CompositeExpression.cs

@@ -5,7 +5,7 @@
 using System.Linq;
 using System.Text.RegularExpressions;
 
-namespace Microsoft.OpenApi.Expressions
+namespace Microsoft.OpenApi
 {
     /// <summary>
     /// String literal with embedded expressions

src/Microsoft.OpenApi/Expressions/HeaderExpression.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license.
 
-namespace Microsoft.OpenApi.Expressions
+namespace Microsoft.OpenApi
 {
     /// <summary>
     /// Header expression, The token identifier in header is case-insensitive.