Code Quality: Remove unused discovery headers

Author: yaira2

src/Files.App/Strings/en-US/Resources.resw

@@ -3677,10 +3677,6 @@
     <value>Deleting {0, plural, one {# item} other {# items}} from "{1}"</value>
     <comment>Shown in a StatusCenter card.</comment>
   </data>
-  <data name="StatusCenter_DeleteDiscovery_Header" xml:space="preserve">
-    <value>Discovered {0, plural, one {# item} other {# items}}</value>
-    <comment>Shown in a StatusCenter card during file discovery phase.</comment>
-  </data>
   <data name="StatusCenter_MoveCanceled_Header" xml:space="preserve">
     <value>Canceled moving {0, plural, one {# item} other {# items}} to "{1}"</value>
     <comment>Shown in a StatusCenter card.</comment>
@@ -3705,10 +3701,6 @@
     <value>Moving {0, plural, one {# item} other {# items}} from "{1}" to "{2}"</value>
     <comment>Shown in a StatusCenter card.</comment>
   </data>
-  <data name="StatusCenter_MoveDiscovery_Header" xml:space="preserve">
-    <value>Discovered {0, plural, one {# item} other {# items}}</value>
-    <comment>Shown in a StatusCenter card during file discovery phase.</comment>
-  </data>
   <data name="StatusCenter_MoveFailed_Header" xml:space="preserve">
     <value>Error moving {0, plural, one {# item} other {# items}} to "{1}"</value>
     <comment>Shown in a StatusCenter card.</comment>

src/Files.App/Utils/StatusCenter/StatusCenterHelper.cs

@@ -667,11 +667,11 @@ public static void UpdateCardStrings(StatusCenterItem card, StatusCenterItemProg
 						string headerResource = card.HeaderStringResource;
 
 						if (card.IsDiscovering && card.TotalItemsCount > 0 && card.IsInProgress)
-							headerResource = "StatusCenter_MoveDiscovery_Header";
+							headerResource = "StatusCenter_CopyDiscovery_Header";
 
 						if (string.IsNullOrWhiteSpace(headerResource))
 							card.Header = string.Empty;
-						else if (headerResource == "StatusCenter_MoveDiscovery_Header")
+						else if (headerResource == "StatusCenter_CopyDiscovery_Header")
 							card.Header = headerResource.GetLocalizedFormatResource(card.TotalItemsCount);
 						else
 							card.Header = headerResource.GetLocalizedFormatResource(card.TotalItemsCount, destinationDirName);
@@ -686,11 +686,11 @@ public static void UpdateCardStrings(StatusCenterItem card, StatusCenterItemProg
 						string headerResource = card.HeaderStringResource;
 
 						if (card.IsDiscovering && card.TotalItemsCount > 0 && card.IsInProgress)
-							headerResource = "StatusCenter_DeleteDiscovery_Header";
+							headerResource = "StatusCenter_CopyDiscovery_Header";
 
 						if (string.IsNullOrWhiteSpace(headerResource))
 							card.Header = string.Empty;
-						else if (headerResource == "StatusCenter_DeleteDiscovery_Header")
+						else if (headerResource == "StatusCenter_CopyDiscovery_Header")
 							card.Header = headerResource.GetLocalizedFormatResource(card.TotalItemsCount);
 						else
 							card.Header = headerResource.GetLocalizedFormatResource(card.TotalItemsCount, sourceDirName);