-- CreateTable
CREATE TABLE "Category" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "name" TEXT NOT NULL,
    "budget" INTEGER NOT NULL,
    "customIcon" TEXT,
    "period" TEXT NOT NULL DEFAULT 'month',
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" DATETIME NOT NULL
);

-- CreateTable
CREATE TABLE "Transaction" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "amount" INTEGER NOT NULL,
    "description" TEXT,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" DATETIME NOT NULL,
    "categoryId" INTEGER NOT NULL,
    CONSTRAINT "Transaction_categoryId_fkey" FOREIGN KEY ("categoryId") REFERENCES "Category" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
);