Created Frontend and backend server and using claude to deploy db.ts and env.ts

Phase.txt

@@ -0,0 +1,9 @@
+1. Project setup — backend init, MongoDB connect, folder structure
+2. User model + Register/Login endpoints + JWT
+3. Todo model + full CRUD endpoints + middleware
+4. React project setup + routing + Tailwind
+5. Auth UI (Login/Register forms, AuthContext)
+6. Todo UI (list, create, update, delete, toggle)
+7. Filtering, priority, due dates
+8. Polish — responsive design, UX details
+9. Polish — responsive design, UX details

server/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "server",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "dev": "ts-node-dev --respawn --transpile-only src/server.ts",
+    "build": "tsc",
+    "start": "node dist/server.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "type": "commonjs",
+  "dependencies": {
+    "bcryptjs": "^3.0.3",
+    "cors": "^2.8.6",
+    "dotenv": "^17.4.2",
+    "express": "^5.2.1",
+    "jsonwebtoken": "^9.0.3",
+    "mongoose": "^9.4.1"
+  },
+  "devDependencies": {
+    "@types/bcryptjs": "^2.4.6",
+    "@types/cors": "^2.8.19",
+    "@types/express": "^5.0.6",
+    "@types/jsonwebtoken": "^9.0.10",
+    "@types/node": "^25.6.0",
+    "ts-node-dev": "^2.0.0",
+    "typescript": "^6.0.3"
+  }
+}

server/src/config/env.ts

@@ -0,0 +1,21 @@
+import dotenv from "dotenv"
+
+dotenv.config();
+
+
+// This function validates that required env vars exist at startup
+// Your app crashes immediately with a clear message — not silently later
+const getEnvVar = (key: string): string => {
+    const value = process.env[key];
+    if (!value) {
+        throw new Error(`Missing required Environment Variable: ${key}`)
+    }
+    return value;
+}
+
+export const ENV = {
+  PORT: process.env.PORT || '5000',
+  MONGO_URI: getEnvVar('MONGO_URI'),
+  JWT_SECRET: getEnvVar('JWT_SECRET'),
+  NODE_ENV: process.env.NODE_ENV || 'development',
+}

server/tsconfig.json

@@ -0,0 +1,17 @@
+// server/tsconfig.json
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "commonjs",
+    "lib": ["ES2020"],
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
+}