feat: initialize prisma with Stock model

prisma.config.ts

@@ -0,0 +1,14 @@
+// This file was generated by Prisma, and assumes you have installed the following:
+// npm install --save-dev prisma dotenv
+import "dotenv/config";
+import { defineConfig } from "prisma/config";
+
+export default defineConfig({
+  schema: "prisma/schema.prisma",
+  migrations: {
+    path: "prisma/migrations",
+  },
+  datasource: {
+    url: "file:./prisma/dev.db",
+  },
+});

prisma/migrations/20260514075455_init/migration.sql

@@ -0,0 +1,11 @@
+-- CreateTable
+CREATE TABLE "Stock" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "ticker" TEXT NOT NULL,
+    "notes" TEXT,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" DATETIME NOT NULL
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Stock_ticker_key" ON "Stock"("ticker");

prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "sqlite"

prisma/schema.prisma

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+generator client {
+  provider = "prisma-client-js"
+  output   = "../node_modules/.prisma/client"
+}
+
+datasource db {
+  provider = "sqlite"
+}
+
+model Stock {
+  id        String   @id @default(cuid())
+  ticker    String   @unique
+  notes     String?
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+}