Scan Loop Last Write Time Change (#1492)

* Refactored invite user flow to separate error handling on create user flow and email flow. This should help users that have unique situations.

* Switch to using files to check LastWriteTime. Debug code in for Robbie to test on rclone

* Updated Parser namespace. Changed the LastWriteTime to check all files and folders.

API/Data/Seed.cs

@@ -29,7 +29,7 @@ namespace API.Data
                 new()
                 {
                     Name = "Dark",
-                    NormalizedName = Parser.Parser.Normalize("Dark"),
+                    NormalizedName = Services.Tasks.Scanner.Parser.Parser.Normalize("Dark"),
                     Provider = ThemeProvider.System,
                     FileName = "dark.scss",
                     IsDefault = true,