feat: response DTOs, BullMQ job queues, API key auth, security headers, Docker & CI

.github/workflows/backend.yml

@@ -0,0 +1,41 @@
+name: Backend CI
+
+on:
+  pull_request:
+    branches: ["**"]
+    paths:
+      - "backend/**"
+  push:
+    branches: [main]
+    paths:
+      - "backend/**"
+
+jobs:
+  backend:
+    name: Backend (NestJS)
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: backend
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "npm"
+          cache-dependency-path: backend/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Build
+        run: npm run build
+
+      - name: Test
+        run: npm run test -- --passWithNoTests

.github/workflows/frontend.yml

@@ -0,0 +1,43 @@
+name: Frontend CI
+
+on:
+  pull_request:
+    branches: ["**"]
+    paths:
+      - "frontend/**"
+  push:
+    branches: [main]
+    paths:
+      - "frontend/**"
+
+jobs:
+  frontend:
+    name: Frontend (Next.js)
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: frontend
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "npm"
+          cache-dependency-path: frontend/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Build
+        run: npm run build
+        env:
+          NEXT_PUBLIC_API_URL: http://localhost:3000
+
+      - name: Test
+        run: npm run test -- --passWithNoTests

backend/.npmrc

@@ -0,0 +1 @@
+legacy-peer-deps=true

backend/Dockerfile

@@ -0,0 +1,19 @@
+FROM node:20-alpine AS base
+WORKDIR /app
+
+FROM base AS deps
+COPY package*.json ./
+RUN npm ci --only=production
+
+FROM base AS build
+COPY package*.json ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+FROM base AS runtime
+ENV NODE_ENV=production
+COPY --from=deps /app/node_modules ./node_modules
+COPY --from=build /app/dist ./dist
+EXPOSE 3000
+CMD ["node", "dist/main"]