account confirmation

migrations/postgres/0008_account_confirmation.sql

@@ -0,0 +1,10 @@
+ALTER TABLE users ADD COLUMN confirmed_at TEXT;
+UPDATE users SET confirmed_at = CURRENT_TIMESTAMP::text WHERE confirmed_at IS NULL;
+CREATE TABLE account_confirmation_tokens (
+ token TEXT PRIMARY KEY,
+ user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+ expires_at TEXT NOT NULL,
+ used_at TEXT,
+ created_at TEXT NOT NULL DEFAULT (CURRENT_TIMESTAMP::text)
+);
+CREATE INDEX idx_account_confirmation_user ON account_confirmation_tokens(user_id);