CREATE TABLE IF NOT EXISTS weather_readings (
    id SERIAL PRIMARY KEY,
    city TEXT NOT NULL,
    temp DOUBLE PRECISION NOT NULL,
    feels_like DOUBLE PRECISION NOT NULL,
    humidity INTEGER NOT NULL,
    conditions TEXT NOT NULL,
    fetched_at TIMESTAMP WITH TIME ZONE NOT NULL
);


CREATE TABLE users (
    id SERIAL PRIMARY KEY,
    email TEXT UNIQUE NOT NULL,
    password_hash TEXT NOT NULL,
    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
);