fix: 修复下游面板自动填充断裂的三处根因 + 清理过时 pipeline→panel 映射

src/gui/water_quality_gui.py

@@ -157,23 +157,6 @@ from src.gui.core.pipeline_mode_dialog import PipelineModeDialog
 from src.gui.core.viz_thread import VisualizationWorkerThread, _viz_training_spectra_csv_path
 from src.core.workspace_manager import WorkspaceManager
 
-# pipeline step_id → panel step_id 映射（pipeline 内部编号与 GUI 面板编号不同）
-PIPELINE_TO_PANEL_STEP = {
-    'step1': 'step1',
-    'step2': 'step2',
-    'step3': 'step3',
-    'step4': 'step5_clean',
-    'step5': 'step6_feature',
-    'step7': 'step7_index',
-    'step8': 'step8_ml_train',
-    'step9': 'step10_watercolor',
-    'step10': 'step4_sampling',
-    'step11_ml': 'step9_ml_predict',
-    'step11': 'step11_map',
-    'step14': 'step11_map',
-}
-
-
 class WaterQualityGUI(QMainWindow):
     """水质参数反演分析系统主窗口"""
     
@@ -199,7 +182,6 @@ class WaterQualityGUI(QMainWindow):
 
         # 工作空间管理器（文件扫描、路径发现、配置裁剪）
         self.workspace_manager = WorkspaceManager()
-        self.workspace_manager.set_step_id_mapping(PIPELINE_TO_PANEL_STEP)
 
         # 面板实例字典（step_id → panel instance），由 create_content_area 填充
         self._panels = {}