feat(auth): add password reset flow with OTP

- Add password-reset Prisma schema for OTP tracking
- Add API contract schemas (start, verify, resend)
- Add password-reset service with OTP validation and email sending
- Add frontend reset-password page with 2-step flow
- Add InputOTP component usage for OTP input
- Add link to reset-password in login page
- Remove link to About in login
- Center and resize login/reset password forms

packages/api-contract/src/index.ts

@@ -94,5 +94,19 @@ export type {
 } from './public-booking'
 export { sportSchema, createSportSchema, updateSportSchema } from './sport'
 export type { Sport, CreateSportInput, UpdateSportInput } from './sport'
-export { userProfileSchema } from './user'
-export type { UserProfile, UserProfileResponse } from './user'
+export {
+  userProfileSchema,
+  passwordResetStartSchema,
+  passwordResetVerifySchema,
+  passwordResetResendSchema,
+} from './user'
+export type {
+  UserProfile,
+  UserProfileResponse,
+  PasswordResetStartInput,
+  PasswordResetVerifyInput,
+  PasswordResetResendInput,
+  PasswordResetStartResponse,
+  PasswordResetVerifyResponse,
+  PasswordResetResendResponse,
+} from './user'