添加cryptography依赖和crypto_utils.py到Docker构建

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Dockerfile

@@ -29,6 +29,7 @@ COPY browser_pool_worker.py .
 COPY screenshot_worker.py .
 COPY browser_installer.py .
 COPY password_utils.py .
+COPY crypto_utils.py .
 COPY task_checkpoint.py .
 
 # 复制新的优化模块

requirements.txt

@@ -12,3 +12,4 @@ requests==2.31.0
 python-dotenv==1.0.0
 beautifulsoup4==4.12.2
 nest_asyncio
+cryptography>=41.0.0