-- CreateTable
CREATE TABLE "otp_codes" (
    "id" BIGSERIAL NOT NULL,
    "mobile" VARCHAR(20) NOT NULL,
    "codeHash" VARCHAR(255) NOT NULL,
    "expiresAt" TIMESTAMP(3) NOT NULL,
    "verifiedAt" TIMESTAMP(3),
    "attempts" INTEGER NOT NULL DEFAULT 0,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "otp_codes_pkey" PRIMARY KEY ("id")
);

-- CreateIndex
CREATE INDEX "otp_codes_mobile_idx" ON "otp_codes"("mobile");