feat(M1): 补 de_wake/de_press_key 工具（Agent 熄屏可自唤醒）；修复 MCP SDK v2 input_schema 字段警告

mcp_server/platform_client.py

@@ -107,6 +107,18 @@ class PlatformClient:
             "duration": float(duration)})
         return self._check_op(r, "swipe")
 
+    def wake(self, serial):
+        """亮屏并解锁（POST /api/device/screen_all mode=on）。"""
+        r = self._post("/api/device/screen_all",
+                       json={"mode": "on", "serials": [serial]})
+        return self._check_op(r, "wake")
+
+    def press_key(self, serial, key):
+        """按键（POST /api/screen/key）。"""
+        r = self._post("/api/screen/key",
+                       json={"serial": serial, "key": key})
+        return self._check_op(r, "key")
+
     @staticmethod
     def _check_op(r, name):
         if r.status_code == 503: