feat: Introduce web application with payment processing and Supabase authentication.

scripts/supabase/schema.sql

@@ -1,6 +1,8 @@
 -- PolyWeather minimal commerce/auth schema (P0)
 -- Run in Supabase SQL editor.
 
+create extension if not exists pgcrypto;
+
 create table if not exists public.profiles (
   id uuid primary key references auth.users(id) on delete cascade,
   email text not null default '',
@@ -48,6 +50,83 @@ create table if not exists public.entitlement_events (
   created_at timestamptz not null default now()
 );
 
+create table if not exists public.user_wallets (
+  id bigserial primary key,
+  user_id uuid not null references auth.users(id) on delete cascade,
+  chain_id integer not null default 137,
+  address text not null,
+  status text not null default 'active' check (status in ('active', 'revoked')),
+  is_primary boolean not null default false,
+  verified_at timestamptz,
+  last_used_at timestamptz,
+  created_at timestamptz not null default now(),
+  updated_at timestamptz not null default now(),
+  unique(chain_id, address)
+);
+
+create index if not exists idx_user_wallets_user_chain
+  on public.user_wallets(user_id, chain_id, status, is_primary desc, verified_at desc);
+
+create table if not exists public.wallet_link_challenges (
+  id bigserial primary key,
+  user_id uuid not null references auth.users(id) on delete cascade,
+  chain_id integer not null default 137,
+  address text not null,
+  nonce text not null unique,
+  message text not null,
+  expires_at timestamptz not null,
+  consumed_at timestamptz,
+  created_at timestamptz not null default now()
+);
+
+create index if not exists idx_wallet_link_challenges_lookup
+  on public.wallet_link_challenges(user_id, chain_id, address, nonce, created_at desc);
+
+create table if not exists public.payment_intents (
+  id uuid primary key default gen_random_uuid(),
+  user_id uuid not null references auth.users(id) on delete cascade,
+  plan_code text not null,
+  plan_id bigint not null,
+  chain_id integer not null default 137,
+  token_address text not null,
+  receiver_address text not null,
+  amount_units numeric(78,0) not null,
+  payment_mode text not null default 'strict' check (payment_mode in ('strict', 'flex')),
+  allowed_wallet text,
+  order_id_hex text not null unique,
+  status text not null default 'created' check (status in ('created', 'submitted', 'confirmed', 'expired', 'failed', 'cancelled')),
+  tx_hash text,
+  expires_at timestamptz not null,
+  confirmed_at timestamptz,
+  metadata jsonb not null default '{}'::jsonb,
+  created_at timestamptz not null default now(),
+  updated_at timestamptz not null default now()
+);
+
+create index if not exists idx_payment_intents_user_status
+  on public.payment_intents(user_id, status, created_at desc);
+
+create index if not exists idx_payment_intents_tx_hash
+  on public.payment_intents(tx_hash);
+
+create table if not exists public.payment_transactions (
+  id bigserial primary key,
+  intent_id uuid not null references public.payment_intents(id) on delete cascade,
+  tx_hash text not null unique,
+  chain_id integer not null default 137,
+  from_address text not null,
+  to_address text not null,
+  block_number bigint,
+  status text not null default 'submitted' check (status in ('submitted', 'confirmed', 'failed')),
+  raw_receipt jsonb not null default '{}'::jsonb,
+  raw_tx jsonb not null default '{}'::jsonb,
+  created_at timestamptz not null default now(),
+  updated_at timestamptz not null default now()
+);
+
+create index if not exists idx_payment_transactions_intent
+  on public.payment_transactions(intent_id, created_at desc);
+
 create or replace function public.sync_profile_from_auth()
 returns trigger
 language plpgsql
@@ -68,4 +147,3 @@ drop trigger if exists on_auth_user_created_polyweather on auth.users;
 create trigger on_auth_user_created_polyweather
   after insert on auth.users
   for each row execute function public.sync_profile_from_auth();
-