feat(server): 添加可插拔认证系统 | add pluggable authentication system (#386)

* feat(server): 添加可插拔认证系统 | add pluggable authentication system

- 新增 JWT 认证提供者 (createJwtAuthProvider)
- 新增 Session 认证提供者 (createSessionAuthProvider)
- 新增服务器认证 mixin (withAuth)
- 新增房间认证 mixin (withRoomAuth)
- 新增认证装饰器 (@requireAuth, @requireRole)
- 新增测试工具 (MockAuthProvider)
- 新增中英文文档
- 导出路径: @esengine/server/auth, @esengine/server/auth/testing

* fix(server): 使用加密安全的随机数生成 session ID | use crypto-secure random for session ID

packages/framework/server/tsup.config.ts

@@ -1,11 +1,16 @@
 import { defineConfig } from 'tsup'
 
 export default defineConfig({
-    entry: ['src/index.ts', 'src/testing/index.ts'],
+    entry: [
+        'src/index.ts',
+        'src/auth/index.ts',
+        'src/auth/testing/index.ts',
+        'src/testing/index.ts'
+    ],
     format: ['esm'],
     dts: true,
     clean: true,
     sourcemap: true,
-    external: ['ws', '@esengine/rpc', '@esengine/rpc/codec'],
+    external: ['ws', 'jsonwebtoken', '@esengine/rpc', '@esengine/rpc/codec'],
     treeshake: true,
 })