新增气体流量控制 GUI 与 Windows 可执行程序

新增 Tkinter 单窗口操作界面和后台设备状态机，支持连接与断开 PLC、在线设置目标流量、实时显示传感器数据与下发总开度，并在监测及闭环阶段统一执行安全保护。

默认将 valve_model_004.json 内置到单文件 EXE，同时支持校验并选择外部阀模型；整理标定 JSON/PNG 到 valve_model 目录并同步配置路径。补充运行层离线测试、PyInstaller 构建配置、交付文件和完整的 README 使用及重新打包说明。

valve_model/valve_model_002.json

@@ -0,0 +1,199 @@
+{
+  "motor_open": 800.0,
+  "motor_closed": 1000.0,
+  "enforce_monotonic": false,
+  "area_table": [
+    [
+      800.0,
+      0.7342919740393625
+    ],
+    [
+      802.0,
+      0.7125354555381634
+    ],
+    [
+      808.0,
+      0.6758006584854833
+    ],
+    [
+      810.0,
+      0.6630661519648979
+    ],
+    [
+      814.0,
+      0.6240506162781531
+    ],
+    [
+      820.0,
+      0.5899185494189387
+    ],
+    [
+      826.0,
+      0.5394252385668694
+    ],
+    [
+      830.0,
+      0.5200719045567119
+    ],
+    [
+      832.0,
+      0.5303257103911578
+    ],
+    [
+      838.0,
+      0.47364585752172367
+    ],
+    [
+      840.0,
+      0.46524029348520046
+    ],
+    [
+      844.0,
+      0.4437292038768054
+    ],
+    [
+      850.0,
+      0.4055549211914553
+    ],
+    [
+      856.0,
+      0.364248145611059
+    ],
+    [
+      860.0,
+      0.35613695917226323
+    ],
+    [
+      862.0,
+      0.3447135247536444
+    ],
+    [
+      868.0,
+      0.3015826294684754
+    ],
+    [
+      870.0,
+      0.2907954621930798
+    ],
+    [
+      874.0,
+      0.27959628186642943
+    ],
+    [
+      880.0,
+      0.25149964668087493
+    ],
+    [
+      886.0,
+      0.22841807147673635
+    ],
+    [
+      890.0,
+      0.2124663982349275
+    ],
+    [
+      892.0,
+      0.20399955876470066
+    ],
+    [
+      898.0,
+      0.19215080166026982
+    ],
+    [
+      900.0,
+      0.18699591041484315
+    ],
+    [
+      904.0,
+      0.1755196274433882
+    ],
+    [
+      910.0,
+      0.16656157993476062
+    ],
+    [
+      916.0,
+      0.15313827246472866
+    ],
+    [
+      920.0,
+      0.15391064243570404
+    ],
+    [
+      922.0,
+      0.14979075485074195
+    ],
+    [
+      928.0,
+      0.14339750343198288
+    ],
+    [
+      930.0,
+      0.1461094972497475
+    ],
+    [
+      934.0,
+      0.13994004337287919
+    ],
+    [
+      940.0,
+      0.13852885598932824
+    ],
+    [
+      946.0,
+      0.13338917913072393
+    ],
+    [
+      950.0,
+      0.13818288189810055
+    ],
+    [
+      952.0,
+      0.13245433326632858
+    ],
+    [
+      958.0,
+      0.1340123387779701
+    ],
+    [
+      960.0,
+      0.13777622539348372
+    ],
+    [
+      964.0,
+      0.1295152878238266
+    ],
+    [
+      970.0,
+      0.11944127106340358
+    ],
+    [
+      976.0,
+      0.04606944036798776
+    ],
+    [
+      980.0,
+      0.002094457742588842
+    ],
+    [
+      982.0,
+      0.002113445494865694
+    ],
+    [
+      988.0,
+      0.0020982687262111528
+    ],
+    [
+      990.0,
+      0.0021117197569508377
+    ],
+    [
+      994.0,
+      0.0021054773629387426
+    ],
+    [
+      1000.0,
+      0.0020986085130476435
+    ]
+  ]
+}