semantic markup update

frontend/src/components/PasswordPrompt.svelte

@@ -20,6 +20,8 @@
     
     // [DEF:handleSubmit:Function]
     // @PURPOSE: Validates and dispatches the passwords to resume the task.
+    // @PRE: All database passwords must be entered.
+    // @POST: 'resume' event is dispatched with passwords.
     function handleSubmit() {
         if (submitting) return;
         
@@ -38,6 +40,8 @@
     
     // [DEF:handleCancel:Function]
     // @PURPOSE: Cancels the password prompt.
+    // @PRE: Modal is open.
+    // @POST: 'cancel' event is dispatched and show is set to false.
     function handleCancel() {
         dispatch('cancel');
         show = false;