feat: 重构项目架构，完善数字人核心功能

- 后端: 新增 session/speech API, ASR/TTS 服务, 异常处理中间件
- 前端: 核心模块重组(audio/avatar/dialogue/vision), 新增 hooks
- 配置: 完善 CI/CD, 代码规范, 环境变量管理
- 测试: 添加 API 和对话服务测试

Author: shijiashuai

.editorconfig

@@ -0,0 +1,15 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[Makefile]
+indent_style = tab

.env.example

@@ -0,0 +1,2 @@
+# Backend dialogue service URL
+VITE_API_BASE_URL=http://localhost:8000

.github/workflows/ci.yml

@@ -5,10 +5,72 @@ on:
     branches:
       - main
       - master
+    paths:
+      - '.github/workflows/ci.yml'
+      - '.github/workflows/pages.yml'
+      - 'src/**'
+      - 'public/**'
+      - 'server/**'
+      - 'index.html'
+      - 'package.json'
+      - 'package-lock.json'
+      - 'vite.config.ts'
+      - 'tsconfig*.json'
   pull_request:
+    paths:
+      - '.github/workflows/ci.yml'
+      - '.github/workflows/pages.yml'
+      - 'src/**'
+      - 'public/**'
+      - 'server/**'
+      - 'index.html'
+      - 'package.json'
+      - 'package-lock.json'
+      - 'vite.config.ts'
+      - 'tsconfig*.json'
+
+permissions:
+  contents: read
+  pull-requests: read
+
+concurrency:
+  group: ci-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
+  changes:
+    runs-on: ubuntu-latest
+    outputs:
+      frontend: ${{ steps.filter.outputs.frontend }}
+      backend: ${{ steps.filter.outputs.backend }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Detect changed areas
+        id: filter
+        uses: dorny/paths-filter@v3
+        with:
+          filters: |
+            frontend:
+              - '.github/workflows/ci.yml'
+              - '.github/workflows/pages.yml'
+              - 'src/**'
+              - 'public/**'
+              - 'index.html'
+              - 'package.json'
+              - 'package-lock.json'
+              - 'vite.config.ts'
+              - 'tsconfig*.json'
+            backend:
+              - '.github/workflows/ci.yml'
+              - 'server/**'
+
   frontend:
+    needs: changes
+    if: needs.changes.outputs.frontend == 'true'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -26,13 +88,21 @@ jobs:
       - name: Lint
         run: npm run lint
 
+      - name: Format check
+        run: npm run format:check
+
+      - name: Type check
+        run: npm run typecheck
+
       - name: Test
         run: npm run test:run
 
       - name: Build
         run: npm run build
 
   backend:
+    needs: changes
+    if: needs.changes.outputs.backend == 'true'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout

.github/workflows/pages.yml

@@ -0,0 +1,72 @@
+name: Deploy Pages
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - '.github/workflows/pages.yml'
+      - 'src/**'
+      - 'public/**'
+      - 'index.html'
+      - 'package.json'
+      - 'package-lock.json'
+      - 'vite.config.ts'
+      - 'tsconfig*.json'
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      VITE_API_BASE_URL: ${{ vars.VITE_API_BASE_URL }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "18"
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Verify API base URL
+        run: |
+          if [ -z "$VITE_API_BASE_URL" ]; then
+            echo "Repository variable VITE_API_BASE_URL is required for GitHub Pages deployments."
+            exit 1
+          fi
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+
+      - name: Build site
+        run: npm run build:pages
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./dist
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

.gitignore

@@ -23,5 +23,35 @@ dist-ssr
 *.sln
 *.sw?
 
+# Python
 __pycache__/
-*.pyc
+*.py[cod]
+*$py.class
+*.so
+.Python
+.venv/
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+.pytest_cache/
+.mypy_cache/
+.dmypy.json
+dmypy.json
+*.egg-info/
+dist/
+build/
+
+# Environment variables
+.env
+.env.local
+.env.*.local
+
+# IDE
+*.swp
+*.swo
+*~
+
+# OS
+Thumbs.db

.lintstagedrc

@@ -0,0 +1,4 @@
+{
+  "*.{ts,tsx}": ["eslint --fix", "prettier --write"],
+  "*.{json,md,css}": ["prettier --write"]
+}

.nvmrc

@@ -0,0 +1 @@
+18

.prettierignore

@@ -0,0 +1,7 @@
+dist
+dist-*
+coverage
+node_modules
+package-lock.json
+*.min.js
+*.min.css

.prettierrc

@@ -0,0 +1,10 @@
+{
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "all",
+  "printWidth": 100,
+  "tabWidth": 2,
+  "bracketSpacing": true,
+  "arrowParens": "always",
+  "endOfLine": "lf"
+}