Parental Gate and Access Controls in ComuniTEA

interface EditModeContextProps {
    isEditMode: boolean;
    hasPin: boolean;
    /** Show PIN modal and unlock if correct. */
    requestUnlock: () => void;
    /** Unlock directly (use only after identity has already been verified). */
    enterEditMode: () => void;
    /** Lock without PIN. */
    lockEditMode: () => void;
    /** Open the change-PIN flow. */
    changePinRequest: () => void;
}

import { useEditMode } from '../context/EditModeContext';

const { isEditMode, requestUnlock, lockEditMode } = useEditMode();

useEffect(() => {
    AsyncStorage.getItem(STORAGE_KEYS.PARENTAL_PIN).then(pin => {
        setProfileStoredPin(pin);
        if (pin === null) {
            setPinVerified(true);   // No PIN set yet — grant access
        } else {
            setShowProfilePin(true); // PIN exists — show verification modal
        }
    });
}, []);

export interface ParentalSettings {
    daily_limit_minutes: number;
    used_seconds_today: number;
    date_today: string;
    tts_speed: number;
    animation_intensity: AnimationIntensity;
    game_mode_enabled: boolean;
}

export function useParental() {
    // ...
    return {
        settings,
        loading,
        usedSecondsToday,
        isBlocked,
        addUsedSeconds,
        updateDailyLimit,
        updateSensoryConfig,
        updateGameMode,
        refresh: load,
    };
}

export type AnimationIntensity = 'none' | 'soft' | 'normal';

CREATE TABLE IF NOT EXISTS public.parental_settings (
    user_id              uuid        PRIMARY KEY REFERENCES public.profiles(id) ON DELETE CASCADE,
    daily_limit_minutes  int         NOT NULL DEFAULT 30,
    used_seconds_today   int         NOT NULL DEFAULT 0,
    date_today           date        NOT NULL DEFAULT (CURRENT_DATE AT TIME ZONE 'UTC'),
    tts_speed            numeric(3,1) NOT NULL DEFAULT 1.0
                         CHECK (tts_speed BETWEEN 0.5 AND 2.0),
    animation_intensity  text        NOT NULL DEFAULT 'normal'
                         CHECK (animation_intensity IN ('none', 'soft', 'normal')),
    game_mode_enabled    boolean     NOT NULL DEFAULT false
);