refactor(pipeline): 路径直接传输 — 统一 ctx 字段名/panel key/step 形参名

src/core/steps/data_preparation_step.py

@@ -126,7 +126,7 @@ class DataPreparationStep:
 
     @staticmethod
     def calculate_water_quality_indices(
-        training_spectra_path: Optional[str] = None,
+        training_csv_path: Optional[str] = None,
         formula_csv_file: Optional[str] = None,
         formula_names: Optional[List[str]] = None,
         output_file: Optional[str] = None,
@@ -153,8 +153,8 @@ class DataPreparationStep:
             notify("skipped", "跳过水质指数计算")
             return None
 
-        if training_spectra_path is None:
-            raise ValueError("必须提供 training_spectra_path 参数")
+        if training_csv_path is None:
+            raise ValueError("必须提供 training_csv_path 参数")
         if formula_csv_file is None:
             raise ValueError("必须提供 formula_csv_file 参数")
 
@@ -170,7 +170,7 @@ class DataPreparationStep:
 
         from src.utils.band_math import BandMathCalculator
 
-        calculator = BandMathCalculator(training_spectra_path)
+        calculator = BandMathCalculator(training_csv_path)
         result_df = calculator.process_formulas_from_csv(
             formula_csv_file=formula_csv_file,
             formula_names=formula_names,