{AzureFrontDoor} fixes #20870 Adding Tag parameter to New-AzFrontDoorWafPolicy (#20908)

* {AzureFrontDoor} fixes #20870 Adding Tag parameter to New-AzFrontDoorWafPolicy

fixes #20870 

Adding Tag parameter to New-AzFrontDoorWafPolicy

This PR Allow the passing of tags when creating a new Azure Front Door Waf Policy resource. 
Currently, tags can be added in the portal but not via powershell for the FrontDoor WAF policy.

* Update ChangeLog.md

* Update src/FrontDoor/FrontDoor/ChangeLog.md

Co-authored-by: Beisi Zhou <zhoubeisi@gmail.com>

* Update src/FrontDoor/FrontDoor/Cmdlets/NewFrontDoorWafPolicy.cs

Co-authored-by: Beisi Zhou <zhoubeisi@gmail.com>

* Update NewFrontDoorWafPolicy.cs

* Updating the help docs New-AzFrontDoorWafPolicy.md

---------

Co-authored-by: Beisi Zhou <zhoubeisi@gmail.com>

Author: navba-MSFT

src/FrontDoor/FrontDoor/ChangeLog.md

@@ -18,6 +18,7 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
+* Fixed New-AzFrontDoorWafPolicy cmdlet to support adding Tags for the Azure Frontdoor waf policy
 
 ## Version 1.9.0
 * Allowed rule engine action creation without RouteConfigurationOverride for `New-AzFrontDoorRulesEngineActionObject`.

src/FrontDoor/FrontDoor/Cmdlets/NewFrontDoorWafPolicy.cs

@@ -23,6 +23,7 @@
 using System.Linq;
 using System.Management.Automation;
 using System.Text;
+using System.Collections;
 
 namespace Microsoft.Azure.Commands.FrontDoor.Cmdlets
 {
@@ -90,7 +91,13 @@ public class NewFrontDoorWafPolicy : AzureFrontDoorCmdletBase
         /// </summary>
         [Parameter(Mandatory = false, HelpMessage = "Custom Response Body")]
         public string CustomBlockResponseBody { get; set; }
-
+        
+        /// <summary>
+        /// The tags to associate with the Front Door Waf Policy.
+        /// </summary>
+        [Parameter(Mandatory = false, HelpMessage = "The tags associate with the Front Door Waf Policy.")]
+        public Hashtable Tag { get; set; }
+        
         /// <summary>
         /// Defines if the body should be inspected by managed rules. Possible values include: 'Enabled', 'Disabled'
         /// </summary>
@@ -118,6 +125,7 @@ public override void ExecuteCmdlet()
             }
             var updateParameters = new Management.FrontDoor.Models.WebApplicationFirewallPolicy
             {
+                Tags = Tag?.ToDictionaryTags(),
                 Location = "global",
                 CustomRules = new Management.FrontDoor.Models.CustomRuleList()
                 {

src/FrontDoor/FrontDoor/help/New-AzFrontDoorWafPolicy.md

@@ -16,7 +16,7 @@ Create WAF policy
 New-AzFrontDoorWafPolicy -ResourceGroupName <String> -Name <String> [-EnabledState <PSEnabledState>]
  [-Mode <String>] [-Customrule <PSCustomRule[]>] [-ManagedRule <PSManagedRule[]>] [-RedirectUrl <String>]
  [-CustomBlockResponseStatusCode <Int32>] [-CustomBlockResponseBody <String>] [-RequestBodyCheck <String>]
- [-Sku <String>] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
+ [-Tag <Hashtable>] [-Sku <String>] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ## DESCRIPTION
@@ -192,6 +192,21 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -Tag
+The tags associate with the FrontDoor WAF Policy.
+
+```yaml
+Type: System.Collections.Hashtable
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -ResourceGroupName
 The resource group name