chore: initial project setup

- Add package.json with dependencies and scripts
- Configure TypeScript with tsconfig.json
- Set up Jest for testing
- Add Dockerfile and nixpacks.toml for deployment
- Add prisma.config.ts for Prisma configuration

Dockerfile

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+FROM node:20-alpine
+
+RUN corepack enable && corepack prepare pnpm@10.33.0 --activate
+
+WORKDIR /app
+
+COPY package.json pnpm-lock.yaml ./
+
+RUN pnpm install --frozen-lockfile
+
+COPY prisma ./prisma
+COPY prisma.config.ts ./
+
+RUN pnpm prisma generate
+
+COPY . .
+
+CMD ["sh", "-c", "pnpm prisma migrate deploy && pnpm run start"]

jest.config.ts

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+import type { Config } from "jest";
+
+const config: Config = {
+  preset: "ts-jest",
+  testEnvironment: "node",
+  roots: ["<rootDir>/test"],
+  moduleFileExtensions: ["ts", "js", "json"],
+  transform: {
+    "^.+\\.ts$": [
+      "ts-jest",
+      {
+        tsconfig: {
+          target: "ES2022",
+          module: "ESNext",
+          moduleResolution: "bundler",
+          esModuleInterop: true,
+          strict: true,
+          skipLibCheck: true,
+          resolveJsonModule: true,
+          types: ["jest", "node"],
+        },
+        diagnostics: false,
+      },
+    ],
+  },
+  moduleNameMapper: {
+    "^(\\.{1,2}/.*)\\.js$": "$1",
+  },
+};
+
+export default config;

nixpacks.toml

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+[phases.build]
+cmds = ["pnpm prisma generate", "pnpm prisma migrate deploy"]
+
+[phases.start]
+cmd = "pnpm run start"

package.json

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+{
+  "name": "task-challenge-bk",
+  "version": "1.0.0",
+  "description": "Task management API with Hono",
+  "type": "module",
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "start": "tsx src/index.ts",
+    "start:prod": "node dist/index.js",
+    "build": "tsc",
+    "typecheck": "tsc --noEmit",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "db:migrate": "pnpm prisma migrate dev",
+    "db:seed": "tsx prisma/seed.ts",
+    "db:reset": "pnpm prisma migrate reset --force && pnpm db:seed",
+    "db:studio": "pnpm prisma studio"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "packageManager": "pnpm@10.33.0",
+  "dependencies": {
+    "@hono/node-server": "^2.0.2",
+    "@prisma/adapter-pg": "^7.8.0",
+    "@prisma/client": "^7.8.0",
+    "dotenv": "^17.4.2",
+    "hono": "^4.12.18",
+    "pg": "^8.20.0",
+    "prisma": "^7.8.0"
+  },
+  "devDependencies": {
+    "@types/jest": "^30.0.0",
+    "@types/node": "^25.7.0",
+    "@types/pg": "^8.20.0",
+    "jest": "^30.4.2",
+    "ts-jest": "^29.4.9",
+    "tsx": "^4.21.0",
+    "typescript": "^6.0.3"
+  }
+}

prisma.config.ts

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+// 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",
+    seed: "tsx prisma/seed.ts",
+  },
+  datasource: {
+    url: process.env["DATABASE_URL"],
+  },
+});

tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "esModuleInterop": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "resolveJsonModule": true,
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true,
+    "forceConsistentCasingInFileNames": true,
+    "types": ["node"]
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
+}