CLI: SharePoint --data flag and wildcards (#2580)

## Description
Enables feature SharePoint to use "wildcard" to select all available sites with the ability to only backup selected categories.

Example 
```bash
./corso backup create sharepoint --web-url "*" --data libraries
```



<!-- Insert PR description-->

## Does this PR need a docs update or release note?
- [x] ⛔ No 

## Type of change

<!--- Please check the type of change your PR introduces: --->
- [x] 🐛 Bugfix


## Issue(s)

<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* closes #2579<issue>

## Test Plan

<!-- How will this be tested prior to merging.-->
- [x] 💪 Manual

src/cli/backup/sharepoint.go

@@ -303,19 +303,13 @@ func sharePointBackupCreateSelectors(
 
 	for _, site := range sites {
 		if site == utils.Wildcard {
-			sel := selectors.NewSharePointBackup(selectors.Any())
-			sel.Include(sel.AllData())
-
-			return sel, nil
+			return includeAllSitesWithCategories(cats), nil
 		}
 	}
 
 	for _, wURL := range weburls {
 		if wURL == utils.Wildcard {
-			sel := selectors.NewSharePointBackup(selectors.Any())
-			sel.Include(sel.AllData())
-
-			return sel, nil
+			return includeAllSitesWithCategories(cats), nil
 		}
 	}
 
@@ -328,10 +322,21 @@ func sharePointBackupCreateSelectors(
 	}
 
 	sel := selectors.NewSharePointBackup(union)
+
+	return addCategories(sel, cats), nil
+}
+
+func includeAllSitesWithCategories(categories []string) *selectors.SharePointBackup {
+	sel := addCategories(
+		selectors.NewSharePointBackup(selectors.Any()),
+		categories)
+
+	return sel
+}
+
+func addCategories(sel *selectors.SharePointBackup, cats []string) *selectors.SharePointBackup {
 	if len(cats) == 0 {
 		sel.Include(sel.AllData())
-
-		return sel, nil
 	}
 
 	for _, d := range cats {
@@ -343,7 +348,7 @@ func sharePointBackupCreateSelectors(
 		}
 	}
 
-	return sel, nil
+	return sel
 }
 
 // ------------------------------------------------------------------------------------------------