Add button to delete page

CHDataManagement/Storage/Storage.swift

@@ -147,6 +147,29 @@ final class Storage: ObservableObject {
         return result
     }
 
+    /**
+     Completely delete a post file from the content folder
+     */
+    func delete(page pageId: String) -> Bool {
+        guard let contentScope else {
+            return false
+        }
+        guard contentScope.deleteFile(at: pageMetadataPath(page: pageId)) else {
+            return false
+        }
+        // Move the existing content files
+        var result = true
+        for language in ContentLanguage.allCases {
+            // Copy as many files as possible, since metadata was already moved
+            // Don't fail early
+            if !contentScope.deleteFile(at: pageContentPath(page: pageId, language: language)) {
+                print("Failed to delete content file \(language) of page \(pageId)")
+                result = false
+            }
+        }
+        return result
+    }
+
     // MARK: Posts
 
     private func postFileName(_ postId: String) -> String {