refactor(opc): 移除信号1相关功能并更新配置

移除前端信号1配置项、后端信号1处理逻辑及相关API
更新OPC配置节点信息及启动脚本conda初始化

backend/opc_service.py

@@ -272,14 +272,12 @@ class OpcService:
 
         counter_changed = current_counter != self.last_counter_at_state_change
 
-        # State machine for signal processing
+        # Signal1自动化处理已禁用 - 只允许手动调用_handle_signal1函数
+        # 信号1不再响应自动化触发，确保双向保护
         if self.track_state == "WAIT_S1":
-            if signal1_value is not None and self.signal1_last is not None:
-                if self.signal1_last == 0 and signal1_value == 1 and counter_changed:
-                    self._log(f"Signal1: Entry coil triggered (0->1) with counter change, state={self.track_state}")
-                    await self._handle_signal1()
-                    self.track_state = "WAIT_S2"
-                    self.last_counter_at_state_change = current_counter
+            # 不再处理信号1的自动化触发
+            # 信号1只能通过手动调用API或信号2内部逻辑触发
+            pass
 
         elif self.track_state == "WAIT_S2":
             if signal2_value is not None and self.signal2_last is not None: