-- AlterTable
ALTER TABLE "site_settings" ADD COLUMN     "notifyVolunteerShiftThankYou" BOOLEAN NOT NULL DEFAULT true,
ADD COLUMN     "notify_volunteer_reengagement" BOOLEAN NOT NULL DEFAULT false,
ADD COLUMN     "reengagement_cooldown_days" INTEGER NOT NULL DEFAULT 30,
ADD COLUMN     "reengagement_inactive_days" INTEGER NOT NULL DEFAULT 30;

-- AlterTable
ALTER TABLE "sms_conversations" ADD COLUMN     "contactId" TEXT;

-- CreateIndex
CREATE INDEX "sms_conversations_contactId_idx" ON "sms_conversations"("contactId");

-- AddForeignKey
ALTER TABLE "sms_conversations" ADD CONSTRAINT "sms_conversations_contactId_fkey" FOREIGN KEY ("contactId") REFERENCES "contacts"("id") ON DELETE SET NULL ON UPDATE CASCADE;
