chore: 版本 0.2.0b1 + mcp 地板抬至 >=1.23（transport_security 自 1.23 引入 + CVE-2025-66416）

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

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ppclock"
-version = "0.2.0"
+version = "0.2.0b1"
 description = "4.2寸墨水屏设备离线 CLI 上位机（DA14585 BLE，agent 友好）"
 requires-python = ">=3.10"
 dependencies = [
@@ -14,7 +14,8 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = ["pytest>=8", "pytest-asyncio"]
-mcp = ["mcp>=1.10,<2"]
+# 地板 1.23：transport_security（--allowed-hosts 依赖）自 1.23 引入 + CVE-2025-66416 修复
+mcp = ["mcp>=1.23,<2"]
 
 [project.scripts]
 ppclock = "ppclock.cli:main"