Let cheques be received or paid without an invoice, and remind staff three days before due date.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/prisma/migrations/20260911080000_standalone_cheques/migration.sql

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+-- AlterTable
+ALTER TABLE "Cheque" ALTER COLUMN "paymentId" DROP NOT NULL;
+ALTER TABLE "Cheque" ALTER COLUMN "invoiceId" DROP NOT NULL;
+ALTER TABLE "Cheque" ADD COLUMN "amount" DECIMAL(18,2);
+ALTER TABLE "Cheque" ADD COLUMN "currency" TEXT NOT NULL DEFAULT 'IRR';
+ALTER TABLE "Cheque" ADD COLUMN "personId" TEXT;
+ALTER TABLE "Cheque" ADD COLUMN "ownerId" TEXT;
+
+UPDATE "Cheque" AS c
+SET
+  "amount" = p."amount",
+  "currency" = p."currency"
+FROM "Payment" AS p
+WHERE c."paymentId" = p."id";
+
+UPDATE "Cheque" AS c
+SET
+  "personId" = i."personId",
+  "ownerId" = i."ownerId"
+FROM "Invoice" AS i
+WHERE c."invoiceId" = i."id";
+
+UPDATE "Cheque" SET "amount" = 0 WHERE "amount" IS NULL;
+
+ALTER TABLE "Cheque" ALTER COLUMN "amount" SET NOT NULL;
+
+CREATE INDEX "Cheque_personId_idx" ON "Cheque"("personId");
+CREATE INDEX "Cheque_ownerId_idx" ON "Cheque"("ownerId");
+
+ALTER TABLE "Cheque" ADD CONSTRAINT "Cheque_personId_fkey" FOREIGN KEY ("personId") REFERENCES "Person"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+ALTER TABLE "Cheque" ADD CONSTRAINT "Cheque_ownerId_fkey" FOREIGN KEY ("ownerId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;

apps/api/prisma/migrations/20260911120000_cheque_direction_reminder/migration.sql

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+-- AlterTable
+ALTER TABLE "Cheque" ADD COLUMN "direction" TEXT NOT NULL DEFAULT 'in';
+ALTER TABLE "Cheque" ADD COLUMN "reminderNotifiedAt" TIMESTAMP(3);
+
+CREATE INDEX "Cheque_organizationId_direction_dueDate_idx" ON "Cheque"("organizationId", "direction", "dueDate");