chore: drop old client support (#14369)

packages/backend/server/migrations/20260109090137_tokens_and_otp/migration.sql

@@ -0,0 +1,42 @@
+DO $$
+DECLARE error_message TEXT;
+BEGIN
+  IF NOT EXISTS (SELECT 1 FROM pg_extension WHERE extname = 'pgcrypto') THEN
+    BEGIN
+      CREATE EXTENSION IF NOT EXISTS "pgcrypto";
+    EXCEPTION
+      WHEN OTHERS THEN
+        error_message := 'pgcrypto extension not found. access_tokens.token will not be hashed automatically.' || E'\n' ||
+        'Tokens will be lazily migrated on use.';
+        RAISE WARNING '%', error_message;
+    END;
+  END IF;
+
+  IF EXISTS (SELECT 1 FROM pg_extension WHERE extname = 'pgcrypto') THEN
+    UPDATE "access_tokens"
+    SET "token" = encode(digest("token", 'sha256'), 'hex')
+    WHERE substr("token", 1, 3) = 'ut_';
+  END IF;
+END $$;
+
+-- CreateTable
+CREATE TABLE "magic_link_otps" (
+    "id" VARCHAR NOT NULL,
+    "email" TEXT NOT NULL,
+    "otp_hash" VARCHAR NOT NULL,
+    "token" TEXT NOT NULL,
+    "client_nonce" TEXT,
+    "attempts" INTEGER NOT NULL DEFAULT 0,
+    "expires_at" TIMESTAMPTZ(3) NOT NULL,
+    "created_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(3) NOT NULL,
+
+    CONSTRAINT "magic_link_otps_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "magic_link_otps_email_key" ON "magic_link_otps"("email");
+
+-- CreateIndex
+CREATE INDEX "magic_link_otps_expires_at_idx" ON "magic_link_otps"("expires_at");
+