Added required permissions warning to Submit-PnPSearchQuery

Author: NishkalankBezawada

documentation/Submit-PnPSearchQuery.md

@@ -12,6 +12,14 @@ online version: https://pnp.github.io/powershell/cmdlets/Submit-PnPSearchQuery.h
 ## SYNOPSIS
 Executes an arbitrary search query against the SharePoint search index.
 
+**Required Permissions**
+
+|        Type      |                    API/ Permission Name                    |                    Admin consent required                    |
+| --------------- | --------------------------------------- | -------- |
+| Application       | sharepoint/Sites.Read.All | yes                               |
+| Delegated       | sharepoint/Sites.Search.All | yes                               |
+
+
 ## SYNTAX
 
 ### Limit (Default)

src/Commands/Search/SubmitSearchQuery.cs

@@ -6,10 +6,13 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
+using PnP.PowerShell.Commands.Attributes;
 
 namespace PnP.PowerShell.Commands.Search
 {
     [Cmdlet(VerbsLifecycle.Submit, "PnPSearchQuery", DefaultParameterSetName = "Limit")]
+    [RequiredApiDelegatedPermissions("sharepoint/Sites.Search.All")]
+    [RequiredApiApplicationPermissions("sharepoint/Sites.Read.All")]
     [Alias("Invoke-PnPSearchQuery")]
     public class SubmitSearchQuery : PnPWebCmdlet
     {