Fix TypeScript config for .ts import extensions

- allowImportingTsExtensions: true + noEmit: true in tsconfig
- build script runs tsc --noEmit (type-check only)
- Dockerfile simplified to single stage using tsx at runtime
  (no tsc compilation needed; tsx handles .ts imports natively)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Dockerfile

@@ -1,5 +1,4 @@
-# Build stage
+FROM node:22-alpine
-FROM node:22-alpine AS build
 
 # Install native build tools for bcrypt
 RUN apk add --no-cache python3 make g++
@@ -11,24 +10,10 @@ RUN npm ci
 
 COPY tsconfig.json ./
 COPY src ./src
-
-RUN npm run build
-
-# Runtime stage
-FROM node:22-alpine AS runtime
-
-RUN apk add --no-cache python3 make g++
-
-WORKDIR /app
-
-COPY package*.json ./
-RUN npm ci --omit=dev
-
-COPY --from=build /app/dist ./dist
 COPY public ./public
 
 RUN mkdir -p /app/data/uploads
 
 EXPOSE 3000
 
-CMD ["node", "dist/index.js"]
+CMD ["node", "--import", "tsx", "src/index.ts"]

package.json

@@ -5,7 +5,7 @@
   "type": "module",
   "main": "dist/index.js",
   "scripts": {
-    "build": "tsc",
+    "build": "tsc --noEmit",
     "dev": "tsx src/index.ts",
     "test": "vitest run",
     "test:watch": "vitest",

tsconfig.json

@@ -1,18 +1,15 @@
 {
   "compilerOptions": {
     "target": "ES2022",
-    "module": "ESNext",
+    "module": "NodeNext",
-    "moduleResolution": "Bundler",
+    "moduleResolution": "NodeNext",
-    "outDir": "dist",
+    "allowImportingTsExtensions": true,
-    "rootDir": "src",
+    "noEmit": true,
     "strict": true,
     "esModuleInterop": true,
     "skipLibCheck": true,
     "forceConsistentCasingInFileNames": true,
-    "resolveJsonModule": true,
+    "resolveJsonModule": true
-    "declaration": true,
-    "declarationMap": true,
-    "sourceMap": true
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist", "tests"]