Use a clear phrase instead of the user's password

src/user_management/routes.rs

@@ -285,19 +285,21 @@ async fn handle_delete<UserData: Serialize + DeserializeOwned + Sync + Send>(
     request: Request,
     user: RegisteredUser<UserData>,
 ) -> Result<Response> {
+    const DELETE_PHRASE: &str = "I would like to delete my account";
+
     Ok(match request.input() {
-        Some(username) if user.username() == username => {
+        Some(DELETE_PHRASE) => {
             user.delete()?;
             Response::success_gemini(include_str!("pages/deleted.gmi"))
         },
         Some(_) => {
-            Response::bad_request("That username did not match.  Your account has not been deleted.")
+            Response::bad_request("Phrase did not match.  Your account has not been deleted.")
         },
         None => {
             Response::input(
                 format!(
-                    "Are you sure you'd like to delete your account?  Please enter your username, \"{}\", to continue",
-                    user.username(),
+                    "Are you sure you'd like to delete your account?  Please type \"{}\" to continue.",
+                    DELETE_PHRASE,
                 )
             )
         },