Moshe

fix: problem to save smart-quote character in editor text

1

closes #1222

Consider move the dev server to vite from deprecated CRA

3

**Looking forward for reporting a security issue:** Please report security issues by following our security policy: `https://contribute.freecodecamp.org/#/security` **Describe the bug** A clear and concise description of what the bug is....

[Testing] - add e2e tests using playwright

2

### What bug did you find in the codebase? it will make code more stable if some e2e tests will be added like playwright?

### text of the button better to be centered 

card elements is hardy visible at dark mode

1

if you look at `about` page at dark mode - you can hardly see there are card blocks around the paragraphs...  i think it can be nice if they...

### What bug did you find in the codebase? `QuizBtn` component is not used anywhere, so it can be removed

### What bug did you find in the codebase? react version can upgraded to latest 19 (seems it will not require major changes)

### What bug did you find in the codebase? we have 3 "screens" with selectable buttons groups with only one option to be selected Select Category, Select Length, Question (which...