完善流量控制前馈、稳态判定与阀门标定流程

- 前馈冻结改用可配置的 3 秒流量绝对误差滑窗，修复采样抖动造成的重复解冻，并保留下游扰动后的自动更新
- 支持非单调阀特性反解、最小可测面积以下直接全关，以及闭阀端精细扫点与辨识开关
- 调整双压力判稳、最长等待时间、在线入口全开收尾和闭环四联图
- 更新配置、README、阀模型及离线测试，归档本轮实验数据与诊断产物

valve_model_001.json

@@ -0,0 +1,86 @@
+{
+  "motor_open": 800.0,
+  "motor_closed": 1000.0,
+  "area_table": [
+    [
+      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
+    ]
+  ]
+}