[User Story]: Professional User Experience #37
Description
User Story
As a user, I want to interact with a reliable, intuitive, and professional application, so that I can accomplish my goal of creating flashcards efficiently and without frustration.
Acceptance criteria (AC)
AC-1
GIVEN I have submitted a large text with many new words to learn
WHEN I click the "Generate Deck" button
THEN I should see a loading indicator or a progress bar on the screen
BUT the UI should not freeze or become unresponsive during this process
AC-2
GIVEN the application interface is currently displayed in English
WHEN I select "Русский" from a language switcher in the settings
THEN all UI elements like buttons, labels, and instructions should immediately switch to Russian
AC-3
No response
Sub-issues
Sub-issues are type Backlog issues that must be resolved to resolve this issue.