chore: add todo with psuedo code

src/FiscalOS.AdminCLI/Program.cs

@@ -1 +1,11 @@
-Console.WriteLine("Hello, World!");
+// TODO: We need a way to add
+// a user to the system with
+// a properly hashed password
+// so need something like this:
+//
+// 1. Ask for username
+// 2. Ask for user password
+// 3. Hash user password
+// 4. Save user to database
+
+Console.WriteLine("Hello, World!");