Real form validation feedback

[YaronZaki]

• **Difficulty: intermediate · **Effort: M · **Impact`: every form
• **Problem Statement frontend/src/pages/form/Form.jsx, Withdrawal/Withdraw.jsx, add-deposit/AddDeposit.jsx, stake/Stake.jsxuseplaceholder`
  attributes only. No real-time validation, no error text.
• **Expected OutcomeZod-validated forms withreact-hook-form`. Inline error text.
• **Acceptance Criteria`
  • Bad input shows inline error <200ms.
  • Submit blocked until valid.
  • ADX-tested (Axe DevTools) zero violations.
• **Files / Modules Affected`
  • the four form pages
• Dependencies: standalone.

[ugoocreates-pixel]

I would like to work on this issue because i am confident i can resolve the issue, having worked on and resolved similar issues. my eta is 4 hours

[grantfox-oss]

🦊 GrantFox — @ugoocreates-pixel has been assigned to this issue as part of the Official Campaign | FWC26 campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #270)
2. Your PR will be reviewed by the Quantarq maintainers

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