[TASK] Migrate Settings and Configuration screens

[MohsinHashmi-DataInn]

Task Description

Migrate Settings and Configuration screens to shadcn/ui.

Scope

• Organization settings
• User management
• Role management
• General settings
• Currency settings
• VAT codes
• Chart of accounts

Files to Migrate

src/screens/organization/
src/screens/user/
src/screens/users_roles/
src/screens/general_settings/
src/screens/currency/
src/screens/currencyConvert/
src/screens/vat_code/
src/screens/chart_account/
src/screens/transaction_category/

Acceptance Criteria

• All settings screens migrated
• Form validation working
• Role-based access working

Dependencies

Blocked By (must complete first)

• [TASK] Setup React Hook Form with Zod validation #163 - React Hook Form setup
• [TASK] Setup TanStack Table with shadcn/ui styling #165 - TanStack Table setup

Blocks (cannot start until this is done)

• None

Estimated Effort

• Large (> 16 hours)