ci: Q2 Chunk 4 — Gitea Actions CI/CD + Docker 生产化

- 创建 .gitea/workflows/ci.yml 四 job 并行流水线
  (rust-check, rust-test, frontend-build, security-audit)
- Docker Compose 端口不暴露到宿主机（使用 expose）
- Redis 添加 requirepass 密码认证
- 添加容器资源限制 (1 CPU / 512MB)
- Redis URL 格式更新为带密码认证

.gitea/workflows/ci.yml

@@ -0,0 +1,69 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  rust-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: ". -> target"
+      - run: cargo fmt --check --all
+      - run: cargo clippy -- -D warnings
+
+  rust-test:
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:16
+        env:
+          POSTGRES_DB: erp_test
+          POSTGRES_USER: test
+          POSTGRES_PASSWORD: test
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: ". -> target"
+      - run: cargo test --workspace
+        env:
+          ERP__DATABASE__URL: postgres://test:test@localhost:5432/erp_test
+          ERP__JWT__SECRET: ci-test-secret
+          ERP__AUTH__SUPER_ADMIN_PASSWORD: CI_Test_Pass_2026
+
+  frontend-build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+      - run: cd apps/web && corepack enable && pnpm install --frozen-lockfile
+      - run: cd apps/web && pnpm build
+
+  security-audit:
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - run: cargo install cargo-audit && cargo audit
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+      - run: cd apps/web && corepack enable && pnpm install --frozen-lockfile && pnpm audit