New onboarding: Seed Phrase Entry UX Issues

[glitchminer]

Metadata

• Original Issue Numbers: 18, 19, 20
• Source: New onboarding integration (happy paths) #17045 (comment)

Issue 18 - Incorrect focus after paste

Field	Description
Current Behavior	After pasting, focus remains on the 11th, 16th or 21st field instead of the final one
Expected Behavior
Location/Screen	Seed phrase entry
Figma URL

Issue 19 - Auto-focus behavior differs from design

Field	Description
Current Behavior	On completion of a valid word the focus is moved to the next field automatically
Expected Behavior	Pressing enter moves to next field when valid
Location/Screen	Seed phrase entry
Figma URL	https://www.figma.com/design/Lw4nPYQcZOPOwTgETiiIYo/Desktop-Onboarding-Redesign?node-id=403-50297&m=dev

Issue 20 - Backspace behavior incorrect

Field	Description
Current Behavior	Double clicking a word so it is highlighted and pressing backspace deleted one character and opened the type-ahead suggestion menu instead of clearing the field
Expected Behavior	Fields can be cleared by selecting a word and pressing backspace or delete
Location/Screen	Seed phrase entry
Figma URL	https://www.figma.com/design/Lw4nPYQcZOPOwTgETiiIYo/Desktop-Onboarding-Redesign?node-id=403-52841&m=dev